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Area code 520 serves the state of Arizona. This area code was assigned on January 21st, 1994. On March 19th, 1995 it went into service. 520 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.
| NPA | NXX | City | Usage | Company Name | NXX Introduced Date |
|---|---|---|---|---|---|
| 520 | 200 | Hayden | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 10/24/2002 |
| 520 | 201 | San Manuel | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 10/24/2002 |
| 520 | 202 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 08/14/1998 |
| 520 | 202 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 08/14/1998 |
| 520 | 202 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 08/14/1998 |
| 520 | 203 | Tucson | Landline | Xo Arizona, Inc. | 08/13/2003 |
| 520 | 203 | Tucson | Landline | Xo Arizona, Inc. | 08/13/2003 |
| 520 | 203 | Tucson | Landline | Xo Arizona, Inc. | 08/13/2003 |
| 520 | 204 | Tucson | Landline | Mcleodusa Telecommunications Services, Inc.- Az | 12/04/2003 |
| 520 | 204 | Tucson | Landline | Mcleodusa Telecommunications Services, Inc.- Az | 12/04/2003 |
| 520 | 204 | Tucson | Landline | Mcleodusa Telecommunications Services, Inc.- Az | 12/04/2003 |
| 520 | 205 | Tucson | Landline | Qwest Corporation | 07/06/1997 |
| 520 | 205 | Tucson | Landline | Qwest Corporation | 07/06/1997 |
| 520 | 205 | Tucson | Landline | Qwest Corporation | 07/06/1997 |
| 520 | 206 | Tucson | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 206 | Tucson | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 206 | Tucson | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 207 | Chandler | Landline | Cox Arizona Telcom, Inc. - Az | 10/31/2000 |
| 520 | 207 | Chandler | Landline | Cox Arizona Telcom, Inc. - Az | 10/31/2000 |
| 520 | 207 | Chandler | Landline | Cox Arizona Telcom, Inc. - Az | 10/31/2000 |
| 520 | 208 | Phoenix | Landline | Global Crossing Local Services, Inc.-az | 01/08/2001 |
| 520 | 208 | Phoenix | Landline | Global Crossing Local Services, Inc.-az | 01/08/2001 |
| 520 | 209 | Tucson | Landline | Qwest Corporation | 10/11/1997 |
| 520 | 209 | Tucson | Landline | Qwest Corporation | 10/11/1997 |
| 520 | 209 | Tucson | Landline | Qwest Corporation | 10/11/1997 |
| 520 | 210 | Tucson | Landline | Onvoy, Llc - Az | 08/20/2013 |
| 520 | 210 | Tucson | Landline | Onvoy, Llc - Az | 08/20/2013 |
| 520 | 210 | Tucson | Landline | Onvoy, Llc - Az | 08/20/2013 |
| 520 | 212 | Tucson | Landline | Midvale Telephone Exchange, Inc. | 02/11/1995 |
| 520 | 213 | Casa Grande | Wireless | T-mobile Usa, Inc. | 06/25/2013 |
| 520 | 213 | Casa Grande | Wireless | T-mobile Usa, Inc. | 06/25/2013 |
| 520 | 213 | Casa Grande | Wireless | T-mobile Usa, Inc. | 06/25/2013 |
| 520 | 214 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 11/19/2015 |
| 520 | 214 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 11/19/2015 |
| 520 | 214 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 11/19/2015 |
| 520 | 215 | Valley Farms | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 215 | Casa Grande | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 215 | Coolidge | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 216 | Rio Rico | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 216 | Nogales | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 217 | Maricopa | Landline | Qwest Corporation | 12/29/2015 |
| 520 | 217 | Maricopa | Landline | Qwest Corporation | 12/29/2015 |
| 520 | 218 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 218 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 218 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 219 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 219 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 219 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 220 | Fort Huachuca | Wireless | T-mobile Usa, Inc. | 05/31/2002 |
| 520 | 220 | Sierra Vista | Wireless | T-mobile Usa, Inc. | 05/31/2002 |
| 520 | 220 | Sierra Vista | Wireless | T-mobile Usa, Inc. | 05/31/2002 |
| 520 | 221 | Benson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/08/2003 |
| 520 | 222 | Tucson | Landline | Qwest Corporation | 10/06/2011 |
| 520 | 222 | Tucson | Landline | Qwest Corporation | 10/06/2011 |
| 520 | 222 | Tucson | Landline | Qwest Corporation | 10/06/2011 |
| 520 | 223 | Rio Rico | Landline | Level 3 Communications, Llc - Az | 04/09/2002 |
| 520 | 223 | Nogales | Landline | Level 3 Communications, Llc - Az | 04/09/2002 |
| 520 | 224 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 224 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 224 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 225 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 225 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 225 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 226 | Fort Huachuca | Landline | Level 3 Communications, Llc - Az | 04/09/2002 |
| 520 | 226 | Sierra Vista | Landline | Level 3 Communications, Llc - Az | 04/09/2002 |
| 520 | 226 | Sierra Vista | Landline | Level 3 Communications, Llc - Az | 04/09/2002 |
| 520 | 227 | Fort Huachuca | Wireless | Sprint Spectrum L.p. | 05/16/2002 |
| 520 | 227 | Sierra Vista | Wireless | Sprint Spectrum L.p. | 05/16/2002 |
| 520 | 227 | Sierra Vista | Wireless | Sprint Spectrum L.p. | 05/16/2002 |
| 520 | 228 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 228 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 228 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 229 | Tucson | Landline | Qwest Corporation | 08/14/1998 |
| 520 | 229 | Tucson | Landline | Qwest Corporation | 08/14/1998 |
| 520 | 229 | Tucson | Landline | Qwest Corporation | 08/14/1998 |
| 520 | 230 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/1997 |
| 520 | 230 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/1997 |
| 520 | 230 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/1997 |
| 520 | 231 | Phoenix | Landline | Bandwidth.com Clec, Llc - Az | 12/31/1969 |
| 520 | 231 | Phoenix | Landline | Bandwidth.com Clec, Llc - Az | 12/31/1969 |
| 520 | 231 | Phoenix | Landline | Bandwidth.com Clec, Llc - Az | 12/31/1969 |
| 520 | 232 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 232 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 232 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 233 | Casa Grande | Landline | At&t Local | 07/23/2002 |
| 520 | 233 | Casa Grande | Landline | At&t Local | 07/23/2002 |
| 520 | 233 | Casa Grande | Landline | At&t Local | 07/23/2002 |
| 520 | 234 | Tucson | Landline | At&t Local | 11/06/2002 |
| 520 | 234 | Tucson | Landline | At&t Local | 11/06/2002 |
| 520 | 234 | Tucson | Landline | At&t Local | 11/06/2002 |
| 520 | 235 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/10/1999 |
| 520 | 235 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/10/1999 |
| 520 | 235 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/10/1999 |
| 520 | 236 | Fort Huachuca | Landline | Sprint Spectrum L.p. | 09/17/2002 |
| 520 | 236 | Sierra Vista | Landline | Sprint Spectrum L.p. | 09/17/2002 |
| 520 | 236 | Sierra Vista | Landline | Sprint Spectrum L.p. | 09/17/2002 |
| 520 | 237 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 237 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 237 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 238 | Yuma | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 238 | Yuma | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 238 | Yuma | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 239 | Tucson | Landline | At&t Local | 02/27/1999 |
| 520 | 239 | Tucson | Landline | At&t Local | 02/27/1999 |
| 520 | 239 | Tucson | Landline | At&t Local | 02/27/1999 |
| 520 | 240 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/1997 |
| 520 | 240 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/1997 |
| 520 | 240 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/1997 |
| 520 | 241 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 05/10/1999 |
| 520 | 241 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 05/10/1999 |
| 520 | 241 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 05/10/1999 |
| 520 | 243 | Tucson | Landline | Qwest Corporation | 06/30/2001 |
| 520 | 243 | Tucson | Landline | Qwest Corporation | 06/30/2001 |
| 520 | 243 | Tucson | Landline | Qwest Corporation | 06/30/2001 |
| 520 | 244 | Phoenix | Wireless | T-mobile Usa, Inc. | 03/14/2016 |
| 520 | 244 | Phoenix | Wireless | T-mobile Usa, Inc. | 03/14/2016 |
| 520 | 244 | Phoenix | Wireless | T-mobile Usa, Inc. | 03/14/2016 |
| 520 | 245 | Tucson | Wireless | T-mobile Usa, Inc. | 03/03/2001 |
| 520 | 245 | Tucson | Wireless | T-mobile Usa, Inc. | 03/03/2001 |
| 520 | 245 | Tucson | Wireless | T-mobile Usa, Inc. | 03/03/2001 |
| 520 | 247 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/18/2001 |
| 520 | 247 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/18/2001 |
| 520 | 247 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/18/2001 |
| 520 | 248 | Tucson | Wireless | T-mobile Usa, Inc. | 03/03/2001 |
| 520 | 248 | Tucson | Wireless | T-mobile Usa, Inc. | 03/03/2001 |
| 520 | 248 | Tucson | Wireless | T-mobile Usa, Inc. | 03/03/2001 |
| 520 | 249 | Fort Huachuca | Wireless | Sprint Spectrum L.p. | 06/30/2001 |
| 520 | 249 | Sierra Vista | Wireless | Sprint Spectrum L.p. | 06/30/2001 |
| 520 | 249 | Sierra Vista | Wireless | Sprint Spectrum L.p. | 06/30/2001 |
| 520 | 250 | Phoenix | Wireless | Sprint Spectrum L.p. | 02/27/1999 |
| 520 | 250 | Phoenix | Wireless | Sprint Spectrum L.p. | 02/27/1999 |
| 520 | 250 | Phoenix | Wireless | Sprint Spectrum L.p. | 02/27/1999 |
| 520 | 251 | Casa Grande | Wireless | Sprint Spectrum L.p. | 02/27/1999 |
| 520 | 251 | Casa Grande | Wireless | Sprint Spectrum L.p. | 02/27/1999 |
| 520 | 251 | Casa Grande | Wireless | Sprint Spectrum L.p. | 02/27/1999 |
| 520 | 252 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/13/1999 |
| 520 | 252 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/13/1999 |
| 520 | 252 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/13/1999 |
| 520 | 253 | Willcox | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/08/2003 |
| 520 | 254 | Willcox | Landline | Level 3 Communications, Llc - Az | 04/02/2004 |
| 520 | 255 | Fort Huachuca | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/28/2004 |
| 520 | 255 | Sierra Vista | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/28/2004 |
| 520 | 255 | Sierra Vista | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/28/2004 |
| 520 | 256 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/29/2001 |
| 520 | 256 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/29/2001 |
| 520 | 256 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/29/2001 |
| 520 | 257 | Tucson | Wireless | T-mobile Usa, Inc. | 08/19/2014 |
| 520 | 257 | Tucson | Wireless | T-mobile Usa, Inc. | 08/19/2014 |
| 520 | 257 | Tucson | Wireless | T-mobile Usa, Inc. | 08/19/2014 |
| 520 | 258 | Tucson | Landline | Qwest Corporation | 03/03/2001 |
| 520 | 258 | Tucson | Landline | Qwest Corporation | 03/03/2001 |
| 520 | 258 | Tucson | Landline | Qwest Corporation | 03/03/2001 |
| 520 | 259 | Tucson | Landline | North County Communications Corp. | 08/20/2000 |
| 520 | 259 | Tucson | Landline | North County Communications Corp. | 08/20/2000 |
| 520 | 259 | Tucson | Landline | North County Communications Corp. | 08/20/2000 |
| 520 | 260 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/14/2000 |
| 520 | 260 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/14/2000 |
| 520 | 260 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/14/2000 |
| 520 | 261 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 07/16/2009 |
| 520 | 261 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 07/16/2009 |
| 520 | 261 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 07/16/2009 |
| 520 | 262 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/17/2010 |
| 520 | 262 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/17/2010 |
| 520 | 262 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/17/2010 |
| 520 | 263 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 08/15/2014 |
| 520 | 263 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 08/15/2014 |
| 520 | 263 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 08/15/2014 |
| 520 | 264 | Rio Rico | Landline | At&t Local | 02/13/2001 |
| 520 | 264 | Nogales | Landline | At&t Local | 02/13/2001 |
| 520 | 265 | Benson | Wireless | Sprint Spectrum L.p. | 08/09/2002 |
| 520 | 266 | Fort Huachuca | Wireless | Sprint Spectrum L.p. | 08/09/2002 |
| 520 | 266 | Sierra Vista | Wireless | Sprint Spectrum L.p. | 08/09/2002 |
| 520 | 266 | Sierra Vista | Wireless | Sprint Spectrum L.p. | 08/09/2002 |
| 520 | 267 | Fort Huachuca | Landline | North County Communications Corp. | 03/03/2001 |
| 520 | 267 | Sierra Vista | Landline | North County Communications Corp. | 03/03/2001 |
| 520 | 267 | Sierra Vista | Landline | North County Communications Corp. | 03/03/2001 |
| 520 | 268 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/14/2013 |
| 520 | 268 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/14/2013 |
| 520 | 268 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/14/2013 |
| 520 | 269 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/05/2007 |
| 520 | 269 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/05/2007 |
| 520 | 269 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/05/2007 |
| 520 | 270 | Tucson | Wireless | T-mobile Usa, Inc. | 07/22/1999 |
| 520 | 270 | Tucson | Wireless | T-mobile Usa, Inc. | 07/22/1999 |
| 520 | 270 | Tucson | Wireless | T-mobile Usa, Inc. | 07/22/1999 |
| 520 | 271 | Phoenix | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
| 520 | 271 | Phoenix | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
| 520 | 271 | Phoenix | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
| 520 | 272 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/03/2001 |
| 520 | 272 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/03/2001 |
| 520 | 272 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/03/2001 |
| 520 | 273 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 08/19/2014 |
| 520 | 273 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 08/19/2014 |
| 520 | 273 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 08/19/2014 |
| 520 | 274 | Tucson | Wireless | T-mobile Usa, Inc. | 09/14/2016 |
| 520 | 274 | Tucson | Wireless | T-mobile Usa, Inc. | 09/14/2016 |
| 520 | 274 | Tucson | Wireless | T-mobile Usa, Inc. | 09/14/2016 |
| 520 | 275 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/03/2001 |
| 520 | 275 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/03/2001 |
| 520 | 275 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/03/2001 |
| 520 | 276 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 10/30/2014 |
| 520 | 276 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 10/30/2014 |
| 520 | 276 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 10/30/2014 |
| 520 | 277 | Tucson | Landline | Onvoy, Llc - Az | 05/08/2012 |
| 520 | 277 | Tucson | Landline | Onvoy, Llc - Az | 05/08/2012 |
| 520 | 277 | Tucson | Landline | Onvoy, Llc - Az | 05/08/2012 |
| 520 | 278 | Tucson | Wireless | Metro Pcs, Inc. | 08/28/2014 |
| 520 | 278 | Tucson | Wireless | Metro Pcs, Inc. | 08/28/2014 |
| 520 | 278 | Tucson | Wireless | Metro Pcs, Inc. | 08/28/2014 |
| 520 | 279 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/18/2014 |
| 520 | 279 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/18/2014 |
| 520 | 279 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/18/2014 |
| 520 | 280 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 280 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 280 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 281 | Rio Rico | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 281 | Nogales | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 282 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/05/2007 |
| 520 | 282 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/05/2007 |
| 520 | 282 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/05/2007 |
| 520 | 283 | Tucson | Wireless | Sprint Spectrum L.p. | 09/23/2014 |
| 520 | 283 | Tucson | Wireless | Sprint Spectrum L.p. | 09/23/2014 |
| 520 | 283 | Tucson | Wireless | Sprint Spectrum L.p. | 09/23/2014 |
| 520 | 284 | Tucson | Landline | Xo Arizona, Inc. | 03/17/2009 |
| 520 | 284 | Tucson | Landline | Xo Arizona, Inc. | 03/17/2009 |
| 520 | 284 | Tucson | Landline | Xo Arizona, Inc. | 03/17/2009 |
| 520 | 285 | Rio Rico | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 285 | Nogales | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 286 | Tucson | Wireless | Sprint Spectrum L.p. | 01/11/2013 |
| 520 | 286 | Tucson | Wireless | Sprint Spectrum L.p. | 01/11/2013 |
| 520 | 286 | Tucson | Wireless | Sprint Spectrum L.p. | 01/11/2013 |
| 520 | 287 | Rio Rico | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 287 | Nogales | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 288 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/21/2011 |
| 520 | 288 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/21/2011 |
| 520 | 288 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/21/2011 |
| 520 | 289 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 06/28/2006 |
| 520 | 289 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 06/28/2006 |
| 520 | 289 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 06/28/2006 |
| 520 | 290 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 290 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 290 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 291 | Tucson | Wireless | Qwest Corporation | 02/11/1995 |
| 520 | 291 | Tucson | Wireless | Qwest Corporation | 02/11/1995 |
| 520 | 291 | Tucson | Wireless | Qwest Corporation | 02/11/1995 |
| 520 | 292 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 292 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 292 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 293 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 293 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 293 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 294 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 294 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 294 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 295 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 295 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 295 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 296 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 296 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 296 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 297 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 297 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 297 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 298 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 298 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 298 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 299 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 299 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 299 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 300 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/22/2007 |
| 520 | 300 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/22/2007 |
| 520 | 300 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/22/2007 |
| 520 | 301 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 05/03/2007 |
| 520 | 301 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 05/03/2007 |
| 520 | 301 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 05/03/2007 |
| 520 | 302 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/12/2007 |
| 520 | 302 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/12/2007 |
| 520 | 302 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/12/2007 |
| 520 | 303 | Tucson | Landline | Ymax Communications Corp. - Az | 01/02/2008 |
| 520 | 303 | Tucson | Landline | Ymax Communications Corp. - Az | 01/02/2008 |
| 520 | 303 | Tucson | Landline | Ymax Communications Corp. - Az | 01/02/2008 |
| 520 | 304 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 304 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 304 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 305 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/09/2007 |
| 520 | 305 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/09/2007 |
| 520 | 305 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/09/2007 |
| 520 | 306 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/12/2009 |
| 520 | 306 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/12/2009 |
| 520 | 306 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 03/12/2009 |
| 520 | 307 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 307 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 307 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 308 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 09/09/2009 |
| 520 | 308 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 09/09/2009 |
| 520 | 308 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 09/09/2009 |
| 520 | 309 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 09/30/2005 |
| 520 | 309 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 09/30/2005 |
| 520 | 309 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 09/30/2005 |
| 520 | 310 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/09/2009 |
| 520 | 310 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/09/2009 |
| 520 | 310 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/09/2009 |
| 520 | 312 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 312 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 312 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 313 | Rio Rico | Wireless | T-mobile Usa, Inc. | 05/15/2001 |
| 520 | 313 | Nogales | Wireless | T-mobile Usa, Inc. | 05/15/2001 |
| 520 | 314 | Tucson | Landline | Level 3 Communications, Llc - Az | 02/09/2011 |
| 520 | 314 | Tucson | Landline | Level 3 Communications, Llc - Az | 02/09/2011 |
| 520 | 314 | Tucson | Landline | Level 3 Communications, Llc - Az | 02/09/2011 |
| 520 | 315 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 315 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 315 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 316 | Casa Grande | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 316 | Casa Grande | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 316 | Casa Grande | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 317 | Phoenix | Landline | Onvoy, Llc - Az | 07/13/2016 |
| 520 | 317 | Phoenix | Landline | Onvoy, Llc - Az | 07/13/2016 |
| 520 | 317 | Phoenix | Landline | Onvoy, Llc - Az | 07/13/2016 |
| 520 | 318 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 318 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 318 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 319 | Tucson | Landline | Qwest Corporation | 07/06/1997 |
| 520 | 319 | Tucson | Landline | Qwest Corporation | 07/06/1997 |
| 520 | 319 | Tucson | Landline | Qwest Corporation | 07/06/1997 |
| 520 | 320 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 320 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 320 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 321 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 321 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 321 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 322 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 322 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 322 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 323 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 323 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 323 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 324 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 324 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 324 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 325 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 325 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 325 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 326 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 326 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 326 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 327 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 327 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 327 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 328 | Tucson | Landline | Qwest Corporation | 05/14/2014 |
| 520 | 328 | Tucson | Landline | Qwest Corporation | 05/14/2014 |
| 520 | 328 | Tucson | Landline | Qwest Corporation | 05/14/2014 |
| 520 | 329 | Tucson | Landline | Teleport Communications America, Llc - Az | 06/28/2010 |
| 520 | 329 | Tucson | Landline | Teleport Communications America, Llc - Az | 06/28/2010 |
| 520 | 329 | Tucson | Landline | Teleport Communications America, Llc - Az | 06/28/2010 |
| 520 | 330 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/2016 |
| 520 | 330 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/2016 |
| 520 | 330 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/06/2016 |
| 520 | 331 | Tucson | Wireless | T-mobile Usa, Inc. | 02/27/1999 |
| 520 | 331 | Tucson | Wireless | T-mobile Usa, Inc. | 02/27/1999 |
| 520 | 331 | Tucson | Wireless | T-mobile Usa, Inc. | 02/27/1999 |
| 520 | 332 | Tucson | Wireless | Sprint Spectrum L.p. | 05/17/2012 |
| 520 | 332 | Tucson | Wireless | Sprint Spectrum L.p. | 05/17/2012 |
| 520 | 332 | Tucson | Wireless | Sprint Spectrum L.p. | 05/17/2012 |
| 520 | 333 | Tucson | Landline | Xo Arizona, Inc. | 12/17/2010 |
| 520 | 333 | Tucson | Landline | Xo Arizona, Inc. | 12/17/2010 |
| 520 | 333 | Tucson | Landline | Xo Arizona, Inc. | 12/17/2010 |
| 520 | 334 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/02/2008 |
| 520 | 334 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/02/2008 |
| 520 | 334 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/02/2008 |
| 520 | 335 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 02/12/2009 |
| 520 | 335 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 02/12/2009 |
| 520 | 335 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 02/12/2009 |
| 520 | 336 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/13/2009 |
| 520 | 336 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/13/2009 |
| 520 | 336 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/13/2009 |
| 520 | 337 | Willcox | Landline | Level 3 Communications, Llc - Az | 05/05/2008 |
| 520 | 338 | Tucson | Landline | Onvoy, Llc - Az | 10/07/2011 |
| 520 | 338 | Tucson | Landline | Onvoy, Llc - Az | 10/07/2011 |
| 520 | 338 | Tucson | Landline | Onvoy, Llc - Az | 10/07/2011 |
| 520 | 339 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 09/12/2008 |
| 520 | 339 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 09/12/2008 |
| 520 | 339 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 09/12/2008 |
| 520 | 340 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/01/2016 |
| 520 | 340 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/01/2016 |
| 520 | 340 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/01/2016 |
| 520 | 341 | Tucson | Landline | Telnyx Llc | 12/09/2016 |
| 520 | 341 | Tucson | Landline | Telnyx Llc | 12/09/2016 |
| 520 | 341 | Tucson | Landline | Telnyx Llc | 12/09/2016 |
| 520 | 342 | Tucson | Landline | Onvoy, Llc - Az | 03/08/2007 |
| 520 | 342 | Tucson | Landline | Onvoy, Llc - Az | 03/08/2007 |
| 520 | 342 | Tucson | Landline | Onvoy, Llc - Az | 03/08/2007 |
| 520 | 343 | Miami | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/23/2007 |
| 520 | 343 | Globe | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/23/2007 |
| 520 | 344 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 04/24/2007 |
| 520 | 344 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 04/24/2007 |
| 520 | 344 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 04/24/2007 |
| 520 | 345 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/11/2013 |
| 520 | 345 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/11/2013 |
| 520 | 345 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/11/2013 |
| 520 | 347 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 11/29/2016 |
| 520 | 347 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 11/29/2016 |
| 520 | 347 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 11/29/2016 |
| 520 | 348 | Tucson | Landline | Centurylink Communications Llc | 06/22/2015 |
| 520 | 348 | Tucson | Landline | Centurylink Communications Llc | 06/22/2015 |
| 520 | 348 | Tucson | Landline | Centurylink Communications Llc | 06/22/2015 |
| 520 | 349 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 349 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 349 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 350 | Chandler | Landline | Gila Local Exchange Carrier, Inc. - Az | 05/14/2008 |
| 520 | 350 | Phoenix | Landline | Gila Local Exchange Carrier, Inc. - Az | 05/14/2008 |
| 520 | 350 | Phoenix | Landline | Gila Local Exchange Carrier, Inc. - Az | 05/14/2008 |
| 520 | 351 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/11/2005 |
| 520 | 351 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/11/2005 |
| 520 | 351 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/11/2005 |
| 520 | 352 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 02/27/1999 |
| 520 | 352 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 02/27/1999 |
| 520 | 352 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 02/27/1999 |
| 520 | 353 | Tucson | Landline | Onvoy, Llc - Az | 05/08/2012 |
| 520 | 353 | Tucson | Landline | Onvoy, Llc - Az | 05/08/2012 |
| 520 | 353 | Tucson | Landline | Onvoy, Llc - Az | 05/08/2012 |
| 520 | 354 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/27/2016 |
| 520 | 354 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/27/2016 |
| 520 | 354 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/27/2016 |
| 520 | 355 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 09/07/2012 |
| 520 | 355 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 09/07/2012 |
| 520 | 355 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 09/07/2012 |
| 520 | 356 | Hayden | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 357 | Winkelman | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 358 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/06/2001 |
| 520 | 358 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/06/2001 |
| 520 | 358 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 03/06/2001 |
| 520 | 359 | Tucson | Wireless | Sprint Spectrum L.p. | 06/24/2014 |
| 520 | 359 | Tucson | Wireless | Sprint Spectrum L.p. | 06/24/2014 |
| 520 | 359 | Tucson | Wireless | Sprint Spectrum L.p. | 06/24/2014 |
| 520 | 360 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/14/2000 |
| 520 | 360 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/14/2000 |
| 520 | 360 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/14/2000 |
| 520 | 361 | Sells | Landline | Tohono O'odham Utility Authority | 02/11/1995 |
| 520 | 362 | Ajo | Landline | Tohono O'odham Utility Authority | 02/11/1995 |
| 520 | 363 | Kearny | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 364 | Douglas | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 365 | Tucson | Wireless | Sprint Spectrum L.p. | 04/24/2012 |
| 520 | 365 | Tucson | Wireless | Sprint Spectrum L.p. | 04/24/2012 |
| 520 | 365 | Tucson | Wireless | Sprint Spectrum L.p. | 04/24/2012 |
| 520 | 366 | Hereford | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 366 | Bisbee | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 366 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 367 | Tucson | Wireless | Onvoy Spectrum, Llc | 07/13/2017 |
| 520 | 367 | Tucson | Wireless | Onvoy Spectrum, Llc | 07/13/2017 |
| 520 | 367 | Tucson | Wireless | Onvoy Spectrum, Llc | 07/13/2017 |
| 520 | 368 | Douglas | Landline | Qwest Corporation | 11/07/2007 |
| 520 | 369 | Tucson | Landline | Level 3 Communications, Llc - Az | 09/28/2011 |
| 520 | 369 | Tucson | Landline | Level 3 Communications, Llc - Az | 09/28/2011 |
| 520 | 369 | Tucson | Landline | Level 3 Communications, Llc - Az | 09/28/2011 |
| 520 | 370 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 370 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 370 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 371 | Casa Grande | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
| 520 | 371 | Casa Grande | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
| 520 | 371 | Casa Grande | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
| 520 | 373 | Tucson | Wireless | T-mobile Usa, Inc. | 10/31/2012 |
| 520 | 373 | Tucson | Wireless | T-mobile Usa, Inc. | 10/31/2012 |
| 520 | 373 | Tucson | Wireless | T-mobile Usa, Inc. | 10/31/2012 |
| 520 | 374 | Casa Grande | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 374 | Casa Grande | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 374 | Casa Grande | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 375 | Rio Rico | Landline | Qwest Corporation | 08/14/1998 |
| 520 | 375 | Nogales | Landline | Qwest Corporation | 08/14/1998 |
| 520 | 377 | Rio Rico | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 377 | Nogales | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 378 | Fort Huachuca | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 378 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 378 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 381 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 381 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 381 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 382 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/13/1999 |
| 520 | 382 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/13/1999 |
| 520 | 382 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/13/1999 |
| 520 | 383 | Sells | Landline | Tohono O'odham Utility Authority | 02/11/1995 |
| 520 | 384 | Willcox | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 385 | San Manuel | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 387 | Ajo | Landline | Table Top Telephone Co., Inc. | 02/11/1995 |
| 520 | 388 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 388 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 388 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 389 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/09/2014 |
| 520 | 389 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/09/2014 |
| 520 | 389 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/09/2014 |
| 520 | 390 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 390 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 390 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 391 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 391 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 391 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 392 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 12/29/2009 |
| 520 | 392 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 12/29/2009 |
| 520 | 392 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 12/29/2009 |
| 520 | 393 | Green Valley | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 394 | Rio Rico | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 394 | Nogales | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 395 | Marana | Landline | Comcast Phone Of Arizona, Llc - Az | 05/21/2007 |
| 520 | 396 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/24/2006 |
| 520 | 396 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/24/2006 |
| 520 | 396 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/24/2006 |
| 520 | 397 | Rio Rico | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 397 | Nogales | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 398 | Tumacacori | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 399 | Green Valley | Landline | Qwest Corporation | 07/06/1997 |
| 520 | 400 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 400 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 400 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 401 | Tucson | Wireless | Sprint Spectrum L.p. | 01/14/2000 |
| 520 | 401 | Tucson | Wireless | Sprint Spectrum L.p. | 01/14/2000 |
| 520 | 401 | Tucson | Wireless | Sprint Spectrum L.p. | 01/14/2000 |
| 520 | 402 | Benson | Wireless | T-mobile Usa, Inc. | 09/14/2016 |
| 520 | 403 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 403 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 403 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 404 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/01/1997 |
| 520 | 404 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/01/1997 |
| 520 | 404 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/01/1997 |
| 520 | 405 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 405 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 405 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 406 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/16/2001 |
| 520 | 406 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/16/2001 |
| 520 | 406 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/16/2001 |
| 520 | 407 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 407 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 407 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 408 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 408 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 408 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 409 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 409 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 409 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
| 520 | 410 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 410 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 410 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 413 | Phoenix | Landline | Level 3 Communications, Llc - Az | 04/16/2001 |
| 520 | 413 | Phoenix | Landline | Level 3 Communications, Llc - Az | 04/16/2001 |
| 520 | 413 | Phoenix | Landline | Level 3 Communications, Llc - Az | 04/16/2001 |
| 520 | 414 | Phoenix | Landline | Level 3 Communications, Llc - Az | 04/16/2001 |
| 520 | 414 | Phoenix | Landline | Level 3 Communications, Llc - Az | 04/16/2001 |
| 520 | 414 | Phoenix | Landline | Level 3 Communications, Llc - Az | 04/16/2001 |
| 520 | 415 | Tucson | Landline | Mcc Telephony Of The West, Llc - Az | 03/05/2012 |
| 520 | 415 | Tucson | Landline | Mcc Telephony Of The West, Llc - Az | 03/05/2012 |
| 520 | 415 | Tucson | Landline | Mcc Telephony Of The West, Llc - Az | 03/05/2012 |
| 520 | 417 | Fort Huachuca | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 417 | Sierra Vista | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 417 | Sierra Vista | Landline | Qwest Corporation | 07/01/1996 |
| 520 | 418 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 418 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 418 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 419 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 419 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 419 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 421 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 421 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 421 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 422 | Tucson | Landline | At&t Local | 08/13/2012 |
| 520 | 422 | Tucson | Landline | At&t Local | 08/13/2012 |
| 520 | 422 | Tucson | Landline | At&t Local | 08/13/2012 |
| 520 | 423 | Casa Grande | Landline | Qwest Corporation | 05/10/1999 |
| 520 | 423 | Casa Grande | Landline | Qwest Corporation | 05/10/1999 |
| 520 | 423 | Casa Grande | Landline | Qwest Corporation | 05/10/1999 |
| 520 | 424 | Stanfield | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 425 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 11/03/2006 |
| 520 | 425 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 11/03/2006 |
| 520 | 425 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 11/03/2006 |
| 520 | 426 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 426 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 426 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 427 | Tucson | Wireless | Sprint Spectrum L.p. | 01/11/2013 |
| 520 | 427 | Tucson | Wireless | Sprint Spectrum L.p. | 01/11/2013 |
| 520 | 427 | Tucson | Wireless | Sprint Spectrum L.p. | 01/11/2013 |
| 520 | 428 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/17/2014 |
| 520 | 428 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/17/2014 |
| 520 | 428 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 01/17/2014 |
| 520 | 429 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 429 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 429 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 430 | Tolleson | Landline | Gila River Telecomm, Inc. | 07/04/1995 |
| 520 | 430 | Laveen | Landline | Gila River Telecomm, Inc. | 07/04/1995 |
| 520 | 430 | Phoenix | Landline | Gila River Telecomm, Inc. | 07/04/1995 |
| 520 | 431 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 07/22/1999 |
| 520 | 431 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 07/22/1999 |
| 520 | 431 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 07/22/1999 |
| 520 | 432 | Bisbee | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 433 | Tucson | Landline | Level 3 Communications, Llc - Az | 11/20/2012 |
| 520 | 433 | Tucson | Landline | Level 3 Communications, Llc - Az | 11/20/2012 |
| 520 | 433 | Tucson | Landline | Level 3 Communications, Llc - Az | 11/20/2012 |
| 520 | 434 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 434 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 434 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 437 | Tucson | Landline | Xo Arizona, Inc. | 03/30/2006 |
| 520 | 437 | Tucson | Landline | Xo Arizona, Inc. | 03/30/2006 |
| 520 | 437 | Tucson | Landline | Xo Arizona, Inc. | 03/30/2006 |
| 520 | 439 | Fort Huachuca | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 439 | Sierra Vista | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 439 | Sierra Vista | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 440 | Tucson | Wireless | T-mobile Usa, Inc. | 07/22/1999 |
| 520 | 440 | Tucson | Wireless | T-mobile Usa, Inc. | 07/22/1999 |
| 520 | 440 | Tucson | Wireless | T-mobile Usa, Inc. | 07/22/1999 |
| 520 | 441 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/20/2010 |
| 520 | 441 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/20/2010 |
| 520 | 441 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 04/20/2010 |
| 520 | 442 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 09/24/2012 |
| 520 | 442 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 09/24/2012 |
| 520 | 442 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 09/24/2012 |
| 520 | 443 | Tucson | Wireless | T-mobile Usa, Inc. | 06/06/2007 |
| 520 | 443 | Tucson | Wireless | T-mobile Usa, Inc. | 06/06/2007 |
| 520 | 443 | Tucson | Wireless | T-mobile Usa, Inc. | 06/06/2007 |
| 520 | 444 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 444 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 444 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 445 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/21/2008 |
| 520 | 445 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/21/2008 |
| 520 | 445 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/21/2008 |
| 520 | 446 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 02/11/1995 |
| 520 | 446 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 02/11/1995 |
| 520 | 446 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 02/11/1995 |
| 520 | 447 | Tucson | Landline | Onvoy, Llc - Az | 02/28/2014 |
| 520 | 447 | Tucson | Landline | Onvoy, Llc - Az | 02/28/2014 |
| 520 | 447 | Tucson | Landline | Onvoy, Llc - Az | 02/28/2014 |
| 520 | 448 | Tucson | Landline | Peerless Network Of Arizona, Llc - Az | 04/30/2014 |
| 520 | 448 | Tucson | Landline | Peerless Network Of Arizona, Llc - Az | 04/30/2014 |
| 520 | 448 | Tucson | Landline | Peerless Network Of Arizona, Llc - Az | 04/30/2014 |
| 520 | 449 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 449 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 449 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 450 | Casa Grande | Wireless | T-mobile Usa, Inc. | 01/14/2000 |
| 520 | 450 | Casa Grande | Wireless | T-mobile Usa, Inc. | 01/14/2000 |
| 520 | 450 | Casa Grande | Wireless | T-mobile Usa, Inc. | 01/14/2000 |
| 520 | 452 | Fort Huachuca | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 452 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 452 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 454 | Fort Huachuca | Landline | Qwest Corporation | 02/13/2009 |
| 520 | 454 | Sierra Vista | Landline | Qwest Corporation | 02/13/2009 |
| 520 | 454 | Sierra Vista | Landline | Qwest Corporation | 02/13/2009 |
| 520 | 455 | Rio Rico | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 455 | Nogales | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 456 | Fort Huachuca | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 456 | Huachuca City | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 456 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 457 | Tombstone | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 458 | Fort Huachuca | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 458 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 458 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 459 | Fort Huachuca | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 459 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 459 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 460 | Tucson | Wireless | Commnet Wireless, Llc | 09/17/2012 |
| 520 | 460 | Tucson | Wireless | Commnet Wireless, Llc | 09/17/2012 |
| 520 | 460 | Tucson | Wireless | Commnet Wireless, Llc | 09/17/2012 |
| 520 | 461 | Phoenix | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 12/31/1969 |
| 520 | 461 | Phoenix | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 12/31/1969 |
| 520 | 462 | Pima | Unknown | Neutral Tandem-arizona, Llc - Az | 08/17/2017 |
| 520 | 463 | Gold Canyon | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 463 | San Tan Valley | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 463 | Superior | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 464 | Eloy | Landline | Qwest Corporation | 06/13/2000 |
| 520 | 465 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 07/01/1996 |
| 520 | 465 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 07/01/1996 |
| 520 | 465 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 07/01/1996 |
| 520 | 466 | Eloy | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 468 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 05/21/2008 |
| 520 | 468 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 05/21/2008 |
| 520 | 468 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 05/21/2008 |
| 520 | 469 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 469 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 469 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 470 | Rio Rico | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 470 | Nogales | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 471 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 471 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 471 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 474 | Tucson | Wireless | Sprint Spectrum L.p. | 11/16/2012 |
| 520 | 474 | Tucson | Wireless | Sprint Spectrum L.p. | 11/16/2012 |
| 520 | 474 | Tucson | Wireless | Sprint Spectrum L.p. | 11/16/2012 |
| 520 | 477 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/12/2011 |
| 520 | 477 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/12/2011 |
| 520 | 477 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/12/2011 |
| 520 | 481 | Tucson | Wireless | T-mobile Usa, Inc. | 10/13/1999 |
| 520 | 481 | Tucson | Wireless | T-mobile Usa, Inc. | 10/13/1999 |
| 520 | 481 | Tucson | Wireless | T-mobile Usa, Inc. | 10/13/1999 |
| 520 | 483 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 483 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 483 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 484 | Tucson | Wireless | 365 Wireless, Llc | 10/22/2012 |
| 520 | 484 | Tucson | Wireless | 365 Wireless, Llc | 10/22/2012 |
| 520 | 484 | Tucson | Wireless | 365 Wireless, Llc | 10/22/2012 |
| 520 | 485 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 05/13/2015 |
| 520 | 485 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 05/13/2015 |
| 520 | 485 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 05/13/2015 |
| 520 | 487 | Mammoth | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 488 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 488 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 488 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 489 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 489 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 489 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 490 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/01/1996 |
| 520 | 490 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/01/1996 |
| 520 | 490 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/01/1996 |
| 520 | 491 | Mormon Lake | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 491 | Flagstaff | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 491 | Flagstaff | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 494 | Casa Grande | Landline | Qwest Corporation | 06/13/2000 |
| 520 | 494 | Casa Grande | Landline | Qwest Corporation | 06/13/2000 |
| 520 | 494 | Arizona City | Landline | Qwest Corporation | 06/13/2000 |
| 520 | 495 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/10/1999 |
| 520 | 495 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/10/1999 |
| 520 | 495 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/10/1999 |
| 520 | 498 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 498 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 498 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 499 | Tucson | Wireless | T-mobile Usa, Inc. | 04/19/2013 |
| 520 | 499 | Tucson | Wireless | T-mobile Usa, Inc. | 04/19/2013 |
| 520 | 499 | Tucson | Wireless | T-mobile Usa, Inc. | 04/19/2013 |
| 520 | 500 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 02/26/2015 |
| 520 | 500 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 02/26/2015 |
| 520 | 500 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 02/26/2015 |
| 520 | 505 | Tucson | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 07/20/2009 |
| 520 | 505 | Tucson | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 07/20/2009 |
| 520 | 505 | Tucson | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 07/20/2009 |
| 520 | 507 | Willcox | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/25/1998 |
| 520 | 507 | Cochise | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/25/1998 |
| 520 | 508 | Willcox | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 508 | Cochise | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 509 | Phoenix | Landline | Level 3 Communications, Llc - Az | 05/15/2001 |
| 520 | 509 | Phoenix | Landline | Level 3 Communications, Llc - Az | 05/15/2001 |
| 520 | 509 | Phoenix | Landline | Level 3 Communications, Llc - Az | 05/15/2001 |
| 520 | 510 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 11/20/1998 |
| 520 | 510 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 11/20/1998 |
| 520 | 510 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 11/20/1998 |
| 520 | 512 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 512 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 512 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 513 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 513 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 513 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 514 | Tucson | Landline | Qwest Corporation | 11/20/1998 |
| 520 | 514 | Tucson | Landline | Qwest Corporation | 11/20/1998 |
| 520 | 514 | Tucson | Landline | Qwest Corporation | 11/20/1998 |
| 520 | 515 | Fort Huachuca | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 515 | Sierra Vista | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 515 | Sierra Vista | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 516 | Tucson | Wireless | Qwest Corporation | 04/01/1997 |
| 520 | 516 | Tucson | Wireless | Qwest Corporation | 04/01/1997 |
| 520 | 516 | Tucson | Wireless | Qwest Corporation | 04/01/1997 |
| 520 | 518 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 02/11/1995 |
| 520 | 518 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 02/11/1995 |
| 520 | 518 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 02/11/1995 |
| 520 | 519 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 519 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 519 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 526 | Tucson | Landline | Commio, Llc | 04/28/2017 |
| 520 | 526 | Tucson | Landline | Commio, Llc | 04/28/2017 |
| 520 | 526 | Tucson | Landline | Commio, Llc | 04/28/2017 |
| 520 | 528 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/19/2015 |
| 520 | 528 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/19/2015 |
| 520 | 528 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/19/2015 |
| 520 | 529 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 529 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 529 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 531 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 531 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 531 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 533 | Fort Huachuca | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 533 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 533 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 538 | Fort Huachuca | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 538 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 538 | Sierra Vista | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 539 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/09/2014 |
| 520 | 539 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/09/2014 |
| 520 | 539 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/09/2014 |
| 520 | 540 | Tucson | Wireless | Network Services Llc (tsr) | 04/15/1996 |
| 520 | 540 | Tucson | Wireless | Network Services Llc (tsr) | 04/15/1996 |
| 520 | 540 | Tucson | Wireless | Network Services Llc (tsr) | 04/15/1996 |
| 520 | 544 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 544 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 544 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 545 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 02/27/1999 |
| 520 | 545 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 02/27/1999 |
| 520 | 545 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 02/27/1999 |
| 520 | 546 | Tucson | Landline | Qwest Corporation | 10/15/1996 |
| 520 | 546 | Tucson | Landline | Qwest Corporation | 10/15/1996 |
| 520 | 546 | Tucson | Landline | Qwest Corporation | 10/15/1996 |
| 520 | 547 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 04/01/1997 |
| 520 | 547 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 04/01/1997 |
| 520 | 547 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 04/01/1997 |
| 520 | 548 | Phoenix | Wireless | New Cingular Wireless Pcs, Llc | 07/19/2001 |
| 520 | 548 | Phoenix | Wireless | New Cingular Wireless Pcs, Llc | 07/19/2001 |
| 520 | 549 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 549 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 549 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 550 | Laveen | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 550 | Phoenix | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 550 | Phoenix | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 551 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 11/19/2001 |
| 520 | 551 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 11/19/2001 |
| 520 | 551 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 11/19/2001 |
| 520 | 557 | Tucson | Wireless | Network Services Llc (tsr) | 07/04/1995 |
| 520 | 557 | Tucson | Wireless | Network Services Llc (tsr) | 07/04/1995 |
| 520 | 557 | Tucson | Wireless | Network Services Llc (tsr) | 07/04/1995 |
| 520 | 558 | San Simon | Landline | Valley Telephone Cooperative, Inc. | 02/11/1995 |
| 520 | 559 | Fort Huachuca | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 559 | Sierra Vista | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 559 | Sierra Vista | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 560 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 02/11/1995 |
| 520 | 560 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 02/11/1995 |
| 520 | 560 | Casa Grande | Wireless | New Cingular Wireless Pcs, Llc | 02/11/1995 |
| 520 | 561 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/15/1996 |
| 520 | 561 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/15/1996 |
| 520 | 561 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/15/1996 |
| 520 | 562 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 562 | Queen Creek | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 562 | Chandler Heights | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 566 | Tucson | Wireless | Qwest Corporation | 10/15/1996 |
| 520 | 566 | Tucson | Wireless | Qwest Corporation | 10/15/1996 |
| 520 | 566 | Tucson | Wireless | Qwest Corporation | 10/15/1996 |
| 520 | 568 | Maricopa | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 568 | Maricopa | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 570 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 570 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 570 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 571 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 571 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 571 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 572 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 572 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 572 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 573 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 573 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 573 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 574 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 574 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 574 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 575 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 575 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 575 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 576 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 576 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 576 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 577 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 577 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 577 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 578 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 578 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 578 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 579 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 579 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 579 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 582 | Phoenix | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/18/1998 |
| 520 | 582 | Phoenix | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/18/1998 |
| 520 | 582 | Phoenix | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/18/1998 |
| 520 | 584 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 584 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 584 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 585 | Tucson | Wireless | Metro Pcs, Inc. | 03/09/2016 |
| 520 | 585 | Tucson | Wireless | Metro Pcs, Inc. | 03/09/2016 |
| 520 | 585 | Tucson | Wireless | Metro Pcs, Inc. | 03/09/2016 |
| 520 | 586 | Benson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 589 | Tucson | Landline | Level 3 Communications, Llc - Az | 07/29/2015 |
| 520 | 589 | Tucson | Landline | Level 3 Communications, Llc - Az | 07/29/2015 |
| 520 | 589 | Tucson | Landline | Level 3 Communications, Llc - Az | 07/29/2015 |
| 520 | 591 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/10/1999 |
| 520 | 591 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/10/1999 |
| 520 | 591 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/10/1999 |
| 520 | 594 | Tucson | Landline | Qwest Corporation | 03/03/2001 |
| 520 | 594 | Tucson | Landline | Qwest Corporation | 03/03/2001 |
| 520 | 594 | Tucson | Landline | Qwest Corporation | 03/03/2001 |
| 520 | 595 | Tucson | Landline | Centurylink Communications Llc | 06/05/2015 |
| 520 | 595 | Tucson | Landline | Centurylink Communications Llc | 06/05/2015 |
| 520 | 595 | Tucson | Landline | Centurylink Communications Llc | 06/05/2015 |
| 520 | 597 | Phoenix | Landline | Neutral Tandem-arizona, Llc - Az | 03/22/2016 |
| 520 | 597 | Phoenix | Landline | Neutral Tandem-arizona, Llc - Az | 03/22/2016 |
| 520 | 597 | Phoenix | Landline | Neutral Tandem-arizona, Llc - Az | 03/22/2016 |
| 520 | 599 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 12/15/2014 |
| 520 | 599 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 12/15/2014 |
| 520 | 599 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 12/15/2014 |
| 520 | 603 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 603 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 603 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 604 | Rio Rico | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 604 | Nogales | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 606 | Tucson | Wireless | Sprint Spectrum L.p. | 02/05/2014 |
| 520 | 606 | Tucson | Wireless | Sprint Spectrum L.p. | 02/05/2014 |
| 520 | 606 | Tucson | Wireless | Sprint Spectrum L.p. | 02/05/2014 |
| 520 | 609 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 609 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 609 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 610 | Chandler | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 610 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 610 | Chandler Heights | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 612 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 05/22/2012 |
| 520 | 612 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 05/22/2012 |
| 520 | 612 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 05/22/2012 |
| 520 | 615 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 615 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 615 | Tucson | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 616 | Marana | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 617 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 617 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 617 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 618 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/15/1996 |
| 520 | 618 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/15/1996 |
| 520 | 618 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/15/1996 |
| 520 | 619 | Rio Rico | Wireless | Sprint Spectrum L.p. | 05/15/2001 |
| 520 | 619 | Nogales | Wireless | Sprint Spectrum L.p. | 05/15/2001 |
| 520 | 620 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 620 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 620 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 621 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 621 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 621 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 622 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 622 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 622 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 623 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 623 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 623 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 624 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 624 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 624 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 625 | Green Valley | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 626 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 626 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 626 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 628 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 628 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 628 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 629 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 629 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 629 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 631 | Tucson | Wireless | Sprint Spectrum L.p. | 10/11/1997 |
| 520 | 631 | Tucson | Wireless | Sprint Spectrum L.p. | 10/11/1997 |
| 520 | 631 | Tucson | Wireless | Sprint Spectrum L.p. | 10/11/1997 |
| 520 | 635 | Casa Grande | Wireless | T-mobile Usa, Inc. | 04/07/2015 |
| 520 | 635 | Casa Grande | Wireless | T-mobile Usa, Inc. | 04/07/2015 |
| 520 | 635 | Casa Grande | Wireless | T-mobile Usa, Inc. | 04/07/2015 |
| 520 | 636 | Tucson | Landline | Peerless Network Of Arizona, Llc - Az | 09/30/2015 |
| 520 | 636 | Tucson | Landline | Peerless Network Of Arizona, Llc - Az | 09/30/2015 |
| 520 | 636 | Tucson | Landline | Peerless Network Of Arizona, Llc - Az | 09/30/2015 |
| 520 | 638 | Tucson | Landline | Qwest Corporation | 04/28/2008 |
| 520 | 638 | Tucson | Landline | Qwest Corporation | 04/28/2008 |
| 520 | 638 | Tucson | Landline | Qwest Corporation | 04/28/2008 |
| 520 | 639 | Tucson | Landline | Centurylink Communications Llc | 04/17/2015 |
| 520 | 639 | Tucson | Landline | Centurylink Communications Llc | 04/17/2015 |
| 520 | 639 | Tucson | Landline | Centurylink Communications Llc | 04/17/2015 |
| 520 | 642 | Elfrida | Landline | Copper Valley Telephone, Inc. | 02/11/1995 |
| 520 | 642 | Mc Neal | Landline | Copper Valley Telephone, Inc. | 02/11/1995 |
| 520 | 645 | Douglas | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 09/30/2013 |
| 520 | 647 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 647 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 647 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 648 | Green Valley | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 658 | Tucson | Wireless | Sprint Spectrum L.p. | 10/24/2014 |
| 520 | 658 | Tucson | Wireless | Sprint Spectrum L.p. | 10/24/2014 |
| 520 | 658 | Tucson | Wireless | Sprint Spectrum L.p. | 10/24/2014 |
| 520 | 661 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 661 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 661 | Phoenix | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
| 520 | 662 | Tucson | Landline | Qwest Corporation | 06/11/2004 |
| 520 | 662 | Tucson | Landline | Qwest Corporation | 06/11/2004 |
| 520 | 662 | Tucson | Landline | Qwest Corporation | 06/11/2004 |
| 520 | 663 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 663 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 663 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 664 | Tucson | Landline | Qwest Corporation | 10/13/1999 |
| 520 | 664 | Tucson | Landline | Qwest Corporation | 10/13/1999 |
| 520 | 664 | Tucson | Landline | Qwest Corporation | 10/13/1999 |
| 520 | 665 | Marana | Landline | Qwest Corporation | 10/31/2000 |
| 520 | 666 | Pinal | Unknown | Neutral Tandem-arizona, Llc - Az | 09/12/2017 |
| 520 | 668 | Tucson | Landline | Cellco Partnership Dba Verizon Wireless - Az | 05/08/2002 |
| 520 | 668 | Tucson | Landline | Cellco Partnership Dba Verizon Wireless - Az | 05/08/2002 |
| 520 | 668 | Tucson | Landline | Cellco Partnership Dba Verizon Wireless - Az | 05/08/2002 |
| 520 | 670 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 670 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 670 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 678 | Willcox | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 678 | Cochise | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 682 | Marana | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 685 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 06/07/2017 |
| 520 | 685 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 06/07/2017 |
| 520 | 685 | Tucson | Landline | Cox Arizona Telcom, Inc. - Az | 06/07/2017 |
| 520 | 686 | Benson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 06/08/2004 |
| 520 | 689 | Superior | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 690 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 690 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 690 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 694 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 02/11/1995 |
| 520 | 694 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 02/11/1995 |
| 520 | 694 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 02/11/1995 |
| 520 | 695 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 695 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 695 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 696 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 696 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 696 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 703 | Tucson | Wireless | Network Services Llc (tsr) | 02/11/1995 |
| 520 | 703 | Tucson | Wireless | Network Services Llc (tsr) | 02/11/1995 |
| 520 | 703 | Tucson | Wireless | Network Services Llc (tsr) | 02/11/1995 |
| 520 | 704 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/09/2010 |
| 520 | 704 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/09/2010 |
| 520 | 704 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 02/09/2010 |
| 520 | 705 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 705 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 705 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 709 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 709 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 709 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 02/11/1995 |
| 520 | 712 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 712 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 712 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 719 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 07/23/2015 |
| 520 | 719 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 07/23/2015 |
| 520 | 719 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 07/23/2015 |
| 520 | 720 | Saint David | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 720 | Benson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 721 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 721 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 721 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 722 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 722 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 722 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 723 | Coolidge | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 724 | Tucson | Landline | Qwest Corporation | 02/02/2011 |
| 520 | 724 | Tucson | Landline | Qwest Corporation | 02/02/2011 |
| 520 | 724 | Tucson | Landline | Qwest Corporation | 02/02/2011 |
| 520 | 727 | Douglas | Wireless | New Cingular Wireless Pcs, Llc | 08/24/2005 |
| 520 | 729 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/17/2014 |
| 520 | 729 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/17/2014 |
| 520 | 729 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/17/2014 |
| 520 | 730 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 06/13/2000 |
| 520 | 730 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 06/13/2000 |
| 520 | 730 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 06/13/2000 |
| 520 | 731 | Tucson | Landline | Qwest Corporation | 10/13/1999 |
| 520 | 731 | Tucson | Landline | Qwest Corporation | 10/13/1999 |
| 520 | 731 | Tucson | Landline | Qwest Corporation | 10/13/1999 |
| 520 | 732 | Fort Huachuca | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/15/2001 |
| 520 | 732 | Sierra Vista | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/15/2001 |
| 520 | 732 | Sierra Vista | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/15/2001 |
| 520 | 733 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 733 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 733 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 740 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 740 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 740 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 741 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 741 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 741 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 742 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 742 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 742 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 743 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 743 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 743 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 744 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 744 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 744 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 745 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 745 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 745 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 746 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 746 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 746 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 747 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 747 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 747 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 748 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 748 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 748 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 749 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 749 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 749 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 750 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 750 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 750 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 751 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 751 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 751 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 760 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 760 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 760 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 761 | Rio Rico | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 761 | Nogales | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 762 | Vail | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 766 | Willcox | Landline | Valley Connections, Llc - Az | 12/21/2005 |
| 520 | 770 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 770 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 770 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 775 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 02/28/2014 |
| 520 | 775 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 02/28/2014 |
| 520 | 775 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 02/28/2014 |
| 520 | 777 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/27/2004 |
| 520 | 777 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/27/2004 |
| 520 | 777 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 10/27/2004 |
| 520 | 780 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/01/1997 |
| 520 | 780 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/01/1997 |
| 520 | 780 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/01/1997 |
| 520 | 784 | Tucson | Landline | Qwest Corporation | 10/31/2000 |
| 520 | 784 | Tucson | Landline | Qwest Corporation | 10/31/2000 |
| 520 | 784 | Tucson | Landline | Qwest Corporation | 10/31/2000 |
| 520 | 786 | Tucson | Wireless | American Messaging Services, Llc | 10/13/1999 |
| 520 | 786 | Tucson | Wireless | American Messaging Services, Llc | 10/13/1999 |
| 520 | 786 | Tucson | Wireless | American Messaging Services, Llc | 10/13/1999 |
| 520 | 788 | Casa Grande | Wireless | T-mobile Usa, Inc. | 09/22/2014 |
| 520 | 788 | Casa Grande | Wireless | T-mobile Usa, Inc. | 09/22/2014 |
| 520 | 788 | Casa Grande | Wireless | T-mobile Usa, Inc. | 09/22/2014 |
| 520 | 789 | Tucson | Wireless | Sprint Spectrum L.p. | 02/24/2012 |
| 520 | 789 | Tucson | Wireless | Sprint Spectrum L.p. | 02/24/2012 |
| 520 | 789 | Tucson | Wireless | Sprint Spectrum L.p. | 02/24/2012 |
| 520 | 790 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 790 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 790 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 791 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 791 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 791 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 792 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 792 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 792 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 793 | Tucson | Wireless | Qwest Corporation | 02/11/1995 |
| 520 | 793 | Tucson | Wireless | Qwest Corporation | 02/11/1995 |
| 520 | 793 | Tucson | Wireless | Qwest Corporation | 02/11/1995 |
| 520 | 794 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 794 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 794 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 795 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 795 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 795 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 796 | Tempe | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 796 | Chandler | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 796 | Phoenix | Landline | Gila River Telecomm, Inc. | 02/11/1995 |
| 520 | 797 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 797 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 797 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 798 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 798 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 798 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 799 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 799 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 799 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 800 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 01/28/2015 |
| 520 | 800 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 01/28/2015 |
| 520 | 800 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 01/28/2015 |
| 520 | 803 | Fort Huachuca | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 803 | Sierra Vista | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 803 | Sierra Vista | Landline | Qwest Corporation | 04/15/1996 |
| 520 | 805 | Douglas | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 806 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 806 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 806 | Tucson | Landline | Qwest Corporation | 07/04/1995 |
| 520 | 807 | Tucson | Landline | Qwest Corporation | 11/20/1998 |
| 520 | 807 | Tucson | Landline | Qwest Corporation | 11/20/1998 |
| 520 | 807 | Tucson | Landline | Qwest Corporation | 11/20/1998 |
| 520 | 808 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 08/17/2001 |
| 520 | 808 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 08/17/2001 |
| 520 | 808 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 08/17/2001 |
| 520 | 809 | Tucson | Landline | West Telecom Services, Llc - Az | 12/23/2014 |
| 520 | 809 | Tucson | Landline | West Telecom Services, Llc - Az | 12/23/2014 |
| 520 | 809 | Tucson | Landline | West Telecom Services, Llc - Az | 12/23/2014 |
| 520 | 812 | Tucson | Landline | Ymax Communications Corp. - Az | 04/19/2011 |
| 520 | 812 | Tucson | Landline | Ymax Communications Corp. - Az | 04/19/2011 |
| 520 | 812 | Tucson | Landline | Ymax Communications Corp. - Az | 04/19/2011 |
| 520 | 815 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 03/10/2015 |
| 520 | 815 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 03/10/2015 |
| 520 | 815 | Tucson | Landline | Bandwidth.com Clec, Llc - Az | 03/10/2015 |
| 520 | 816 | Tucson | Wireless | Network Services Llc (tsr) | 07/01/1996 |
| 520 | 816 | Tucson | Wireless | Network Services Llc (tsr) | 07/01/1996 |
| 520 | 816 | Tucson | Wireless | Network Services Llc (tsr) | 07/01/1996 |
| 520 | 818 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 818 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 818 | Tucson | Landline | Qwest Corporation | 04/01/1997 |
| 520 | 820 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 820 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 820 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 822 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 822 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 822 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 823 | Tumacacori | Landline | Arizona Telephone Co. | 02/11/1995 |
| 520 | 824 | Pearce | Landline | Valley Telephone Cooperative, Inc. | 02/11/1995 |
| 520 | 824 | Elfrida | Landline | Valley Telephone Cooperative, Inc. | 02/11/1995 |
| 520 | 825 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 825 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 825 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 826 | Pearce | Landline | Valley Telephone Cooperative, Inc. | 02/11/1995 |
| 520 | 827 | Superior | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 11/20/1998 |
| 520 | 829 | Tucson | Landline | Level 3 Communications, Llc - Az | 08/17/2001 |
| 520 | 829 | Tucson | Landline | Level 3 Communications, Llc - Az | 08/17/2001 |
| 520 | 829 | Tucson | Landline | Level 3 Communications, Llc - Az | 08/17/2001 |
| 520 | 831 | Prescott | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 831 | Prescott | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 831 | Prescott | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 833 | Tucson | Landline | Cellco Partnership Dba Verizon Wireless - Az | 12/31/1969 |
| 520 | 833 | Tucson | Landline | Cellco Partnership Dba Verizon Wireless - Az | 12/31/1969 |
| 520 | 833 | Tucson | Landline | Cellco Partnership Dba Verizon Wireless - Az | 12/31/1969 |
| 520 | 834 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 10/17/2001 |
| 520 | 834 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 10/17/2001 |
| 520 | 834 | Tucson | Landline | New Cingular Wireless Pcs, Llc | 10/17/2001 |
| 520 | 836 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 836 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 836 | Casa Grande | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 837 | Tucson | Landline | Teleport Communications America, Llc - Az | 10/13/1999 |
| 520 | 837 | Tucson | Landline | Teleport Communications America, Llc - Az | 10/13/1999 |
| 520 | 837 | Tucson | Landline | Teleport Communications America, Llc - Az | 10/13/1999 |
| 520 | 838 | Tucson | Landline | Qwest Corporation | 01/26/2001 |
| 520 | 838 | Tucson | Landline | Qwest Corporation | 01/26/2001 |
| 520 | 838 | Tucson | Landline | Qwest Corporation | 01/26/2001 |
| 520 | 839 | Rio Rico | Wireless | Sprint Spectrum L.p. | 10/13/1999 |
| 520 | 839 | Nogales | Wireless | Sprint Spectrum L.p. | 10/13/1999 |
| 520 | 840 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 840 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 840 | Casa Grande | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 08/20/2000 |
| 520 | 841 | Rio Rico | Wireless | New Cingular Wireless Pcs, Llc | 10/13/1999 |
| 520 | 841 | Nogales | Wireless | New Cingular Wireless Pcs, Llc | 10/13/1999 |
| 520 | 842 | Rio Rico | Landline | Onvoy, Llc - Az | 06/30/2001 |
| 520 | 842 | Nogales | Landline | Onvoy, Llc - Az | 06/30/2001 |
| 520 | 843 | Tucson | Landline | Onvoy, Llc - Ut | 06/30/2001 |
| 520 | 843 | Tucson | Landline | Onvoy, Llc - Ut | 06/30/2001 |
| 520 | 843 | Tucson | Landline | Onvoy, Llc - Ut | 06/30/2001 |
| 520 | 844 | Tucson | Landline | Onvoy, Llc - Az | 06/30/2001 |
| 520 | 844 | Tucson | Landline | Onvoy, Llc - Az | 06/30/2001 |
| 520 | 844 | Tucson | Landline | Onvoy, Llc - Az | 06/30/2001 |
| 520 | 845 | San Simon | Landline | Valley Telephone Cooperative, Inc. | 02/11/1995 |
| 520 | 847 | San Simon | Landline | Valley Telephone Cooperative, Inc. | 02/11/1995 |
| 520 | 848 | Tucson | Wireless | Metro Pcs, Inc. | 01/19/2015 |
| 520 | 848 | Tucson | Wireless | Metro Pcs, Inc. | 01/19/2015 |
| 520 | 848 | Tucson | Wireless | Metro Pcs, Inc. | 01/19/2015 |
| 520 | 849 | Tucson | Landline | Airus, Inc. - Az | 06/15/2017 |
| 520 | 849 | Tucson | Landline | Airus, Inc. - Az | 06/15/2017 |
| 520 | 849 | Tucson | Landline | Airus, Inc. - Az | 06/15/2017 |
| 520 | 850 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 850 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 850 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 858 | Casa Grande | Landline | Qwest Corporation | 11/07/2007 |
| 520 | 858 | Casa Grande | Landline | Qwest Corporation | 11/07/2007 |
| 520 | 858 | Casa Grande | Landline | Qwest Corporation | 11/07/2007 |
| 520 | 860 | Rio Rico | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 860 | Nogales | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 861 | Tucson | Wireless | Sprint Spectrum L.p. | 11/20/1998 |
| 520 | 861 | Tucson | Wireless | Sprint Spectrum L.p. | 11/20/1998 |
| 520 | 861 | Tucson | Wireless | Sprint Spectrum L.p. | 11/20/1998 |
| 520 | 866 | Florence | Landline | Qwest Corporation | 08/17/2001 |
| 520 | 867 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 11/19/2001 |
| 520 | 867 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 11/19/2001 |
| 520 | 867 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 11/19/2001 |
| 520 | 868 | Florence | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 869 | Tucson | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 869 | Tucson | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 869 | Tucson | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 870 | Tucson | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 870 | Tucson | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 870 | Tucson | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 872 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 872 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 872 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 873 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 873 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 873 | Tucson | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 874 | Tucson | Landline | Qwest Corporation | 01/27/2004 |
| 520 | 874 | Tucson | Landline | Qwest Corporation | 01/27/2004 |
| 520 | 874 | Tucson | Landline | Qwest Corporation | 01/27/2004 |
| 520 | 876 | Casa Grande | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 876 | Casa Grande | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 876 | Casa Grande | Landline | Qwest Corporation | 01/25/1998 |
| 520 | 877 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 877 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 877 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 878 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 878 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 878 | Tucson | Landline | Qwest Corporation | 01/14/2000 |
| 520 | 879 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 879 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 879 | Tucson | Landline | Qwest Corporation | 05/18/1998 |
| 520 | 881 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 881 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 881 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 882 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 882 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 882 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 883 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 883 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 883 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 884 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 884 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 884 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 885 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 885 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 885 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 886 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 886 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 886 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 887 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 887 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 887 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 888 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 888 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 888 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 889 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 889 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 889 | Tucson | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 891 | Tucson | Wireless | T-mobile Usa, Inc. | 08/20/2000 |
| 520 | 891 | Tucson | Wireless | T-mobile Usa, Inc. | 08/20/2000 |
| 520 | 891 | Tucson | Wireless | T-mobile Usa, Inc. | 08/20/2000 |
| 520 | 895 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/18/1998 |
| 520 | 895 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/18/1998 |
| 520 | 895 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 05/18/1998 |
| 520 | 896 | Mammoth | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 896 | San Manuel | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 896 | Oracle | Landline | Qwest Corporation | 02/11/1995 |
| 520 | 898 | Marana | Landline | Midvale Telephone Exchange, Inc. | 04/02/2002 |
| 520 | 900 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 08/13/2015 |
| 520 | 900 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 08/13/2015 |
| 520 | 900 | Tucson | Landline | Neutral Tandem-arizona, Llc - Az | 08/13/2015 |
| 520 | 901 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 08/14/1998 |
| 520 | 901 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 08/14/1998 |
| 520 | 901 | Tucson | Landline | Level 3 Telecom Of Arizona, Llc - Az | 08/14/1998 |
| 520 | 903 | Tucson | Landline | Qwest Corporation | 10/15/1996 |
| 520 | 903 | Tucson | Landline | Qwest Corporation | 10/15/1996 |
| 520 | 903 | Tucson | Landline | Qwest Corporation | 10/15/1996 |
| 520 | 904 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 904 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 904 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 906 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/11/1997 |
| 520 | 906 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/11/1997 |
| 520 | 906 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/11/1997 |
| 520 | 907 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 07/01/1996 |
| 520 | 907 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 07/01/1996 |
| 520 | 907 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 07/01/1996 |
| 520 | 908 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 908 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 908 | Tucson | Landline | Qwest Corporation | 01/10/1996 |
| 520 | 909 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 909 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 909 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 07/04/1995 |
| 520 | 912 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/24/2013 |
| 520 | 912 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/24/2013 |
| 520 | 912 | Tucson | Wireless | New Cingular Wireless Pcs, Llc | 10/24/2013 |
| 520 | 917 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/11/1997 |
| 520 | 917 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/11/1997 |
| 520 | 917 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/11/1997 |
| 520 | 918 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/11/1997 |
| 520 | 918 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/11/1997 |
| 520 | 918 | Tucson | Landline | Brooks Fiber Communications Of Tucson, Inc. - Az | 01/11/1997 |
| 520 | 921 | Sedona | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 921 | Cornville | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 921 | Cottonwood | Wireless | T-mobile Usa, Inc. | 08/04/2002 |
| 520 | 924 | Rio Rico | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 924 | Nogales | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 05/10/1999 |
| 520 | 930 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/06/1997 |
| 520 | 930 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/06/1997 |
| 520 | 930 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/06/1997 |
| 520 | 931 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/06/1997 |
| 520 | 931 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/06/1997 |
| 520 | 931 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/06/1997 |
| 520 | 932 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/01/1996 |
| 520 | 932 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/01/1996 |
| 520 | 932 | Tucson | Wireless | Usa Mobility Wireless, Inc. | 07/01/1996 |
| 520 | 940 | Tucson | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 940 | Tucson | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 940 | Tucson | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 954 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 954 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 954 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 955 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 955 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 955 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 965 | Tucson | Wireless | Sprint Spectrum L.p. | 01/02/2015 |
| 520 | 965 | Tucson | Wireless | Sprint Spectrum L.p. | 01/02/2015 |
| 520 | 965 | Tucson | Wireless | Sprint Spectrum L.p. | 01/02/2015 |
| 520 | 971 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 971 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 971 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 975 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/15/1996 |
| 520 | 975 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/15/1996 |
| 520 | 975 | Tucson | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 10/15/1996 |
| 520 | 977 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/15/1996 |
| 520 | 977 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/15/1996 |
| 520 | 977 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/15/1996 |
| 520 | 979 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/11/1997 |
| 520 | 979 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/11/1997 |
| 520 | 979 | Phoenix | Wireless | Sprint Spectrum L.p. | 10/11/1997 |
| 520 | 980 | Rio Rico | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 980 | Nogales | Wireless | Sprint Spectrum L.p. | 08/14/1998 |
| 520 | 981 | Tucson | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
| 520 | 981 | Tucson | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
| 520 | 981 | Tucson | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
| 520 | 982 | Phoenix | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
| 520 | 982 | Phoenix | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
| 520 | 982 | Phoenix | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
| 520 | 987 | Rio Rico | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 987 | Nogales | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 04/15/1996 |
| 520 | 988 | Rio Rico | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/10/1996 |
| 520 | 988 | Nogales | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 01/10/1996 |
| 520 | 989 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 02/27/1999 |
| 520 | 989 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 02/27/1999 |
| 520 | 989 | Scottsdale | Landline | Electric Lightwave, Llc Dba Integra Telecom - Az | 02/27/1999 |
| 520 | 990 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 990 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 990 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 991 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 991 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 991 | Phoenix | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
| 520 | 993 | Sells | Wireless | Cellco Partnership Dba Verizon Wireless - Az | 05/18/1998 |
| 520 | 999 | Tucson | Landline | Onvoy, Llc - Az | 11/05/2012 |
| 520 | 999 | Tucson | Landline | Onvoy, Llc - Az | 11/05/2012 |
| 520 | 999 | Tucson | Landline | Onvoy, Llc - Az | 11/05/2012 |
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