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| State: | California |
| Time Zone: | Pacific (GMT -08:00) |
| Cities Serving: | San Francisco Belvedere Tiburon Bolinas Stinson Beach Mill Valley Nicasio Novato Inverness Corte Madera Point Reyes Station San Rafael Marin |
Area code 628 serves the state of California. This area code was assigned on December 19th, 2013. On March 21st, 2015 it went into service. 628 is a General Purpose Code. 628 service area does overlap with 415 area codes. Dialing pattern for local calls within the same NPA (area code) is 1+10D.
| NPA | NXX | City | Usage | Company Name | NXX Introduced Date |
|---|---|---|---|---|---|
| 628 | 200 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 10/06/2014 |
| 628 | 200 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 10/06/2014 |
| 628 | 200 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 10/06/2014 |
| 628 | 201 | San Francisco | Landline | Onvoy, Llc - Ca | 12/01/2015 |
| 628 | 201 | San Francisco | Landline | Onvoy, Llc - Ca | 12/01/2015 |
| 628 | 201 | San Francisco | Landline | Onvoy, Llc - Ca | 12/01/2015 |
| 628 | 202 | Belvedere Tiburon | Wireless | T-mobile Usa, Inc. | 04/01/2016 |
| 628 | 203 | Bolinas | Landline | Onvoy, Llc - Ca | 06/27/2016 |
| 628 | 203 | Mill Valley | Landline | Onvoy, Llc - Ca | 06/27/2016 |
| 628 | 203 | Stinson Beach | Landline | Onvoy, Llc - Ca | 06/27/2016 |
| 628 | 204 | Nicasio | Wireless | T-mobile Usa, Inc. | 07/01/2016 |
| 628 | 205 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 07/27/2016 |
| 628 | 205 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 07/27/2016 |
| 628 | 205 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 07/27/2016 |
| 628 | 206 | San Francisco | Landline | Pacific Bell | 06/02/2015 |
| 628 | 206 | San Francisco | Landline | Pacific Bell | 06/02/2015 |
| 628 | 206 | San Francisco | Landline | Pacific Bell | 06/02/2015 |
| 628 | 207 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/29/2016 |
| 628 | 207 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/29/2016 |
| 628 | 207 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/29/2016 |
| 628 | 208 | San Francisco | Landline | Vonage Network Inc. | 08/09/2016 |
| 628 | 208 | San Francisco | Landline | Vonage Network Inc. | 08/09/2016 |
| 628 | 208 | San Francisco | Landline | Vonage Network Inc. | 08/09/2016 |
| 628 | 209 | Novato | Landline | Telnyx Llc | 12/15/2016 |
| 628 | 209 | Novato | Landline | Telnyx Llc | 12/15/2016 |
| 628 | 209 | Novato | Landline | Telnyx Llc | 12/15/2016 |
| 628 | 210 | Inverness | Landline | Peerless Network Of California, Llc - Ca | 09/19/2016 |
| 628 | 212 | Corte Madera | Landline | Bandwidth.com Clec, Llc - Ca | 09/20/2016 |
| 628 | 213 | San Francisco | Wireless | T-mobile Usa, Inc. | 12/01/2016 |
| 628 | 213 | San Francisco | Wireless | T-mobile Usa, Inc. | 12/01/2016 |
| 628 | 213 | San Francisco | Wireless | T-mobile Usa, Inc. | 12/01/2016 |
| 628 | 214 | Novato | Landline | Peerless Network Of California, Llc - Ca | 09/20/2016 |
| 628 | 214 | Novato | Landline | Peerless Network Of California, Llc - Ca | 09/20/2016 |
| 628 | 214 | Novato | Landline | Peerless Network Of California, Llc - Ca | 09/20/2016 |
| 628 | 215 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 09/20/2016 |
| 628 | 215 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 09/20/2016 |
| 628 | 215 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 09/20/2016 |
| 628 | 216 | Point Reyes Station | Landline | Bandwidth.com Clec, Llc - Ca | 09/20/2016 |
| 628 | 217 | San Francisco | Landline | Teleport Communications Group - San Francisco | 08/22/2016 |
| 628 | 217 | San Francisco | Landline | Teleport Communications Group - San Francisco | 08/22/2016 |
| 628 | 217 | San Francisco | Landline | Teleport Communications Group - San Francisco | 08/22/2016 |
| 628 | 218 | San Francisco | Landline | Mci Worldcom Communications, Inc., Ca | 06/16/2017 |
| 628 | 218 | San Francisco | Landline | Mci Worldcom Communications, Inc., Ca | 06/16/2017 |
| 628 | 218 | San Francisco | Landline | Mci Worldcom Communications, Inc., Ca | 06/16/2017 |
| 628 | 219 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 07/27/2017 |
| 628 | 219 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 07/27/2017 |
| 628 | 219 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 07/27/2017 |
| 628 | 220 | San Francisco | Landline | Level 3 Communications, Llc - Ca | 02/12/2016 |
| 628 | 220 | San Francisco | Landline | Level 3 Communications, Llc - Ca | 02/12/2016 |
| 628 | 220 | San Francisco | Landline | Level 3 Communications, Llc - Ca | 02/12/2016 |
| 628 | 221 | San Francisco | Landline | Centurylink Communications Llc | 07/14/2015 |
| 628 | 221 | San Francisco | Landline | Centurylink Communications Llc | 07/14/2015 |
| 628 | 221 | San Francisco | Landline | Centurylink Communications Llc | 07/14/2015 |
| 628 | 222 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 09/29/2014 |
| 628 | 222 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 09/29/2014 |
| 628 | 222 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 09/29/2014 |
| 628 | 223 | San Francisco | Landline | Teleport Communications Group - San Francisco | 09/16/2015 |
| 628 | 223 | San Francisco | Landline | Teleport Communications Group - San Francisco | 09/16/2015 |
| 628 | 223 | San Francisco | Landline | Teleport Communications Group - San Francisco | 09/16/2015 |
| 628 | 224 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 10/02/2015 |
| 628 | 224 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 10/02/2015 |
| 628 | 224 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 10/02/2015 |
| 628 | 225 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 10/02/2015 |
| 628 | 225 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 10/02/2015 |
| 628 | 225 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 10/02/2015 |
| 628 | 226 | Belvedere Tiburon | Wireless | New Cingular Wireless Pcs, Llc | 11/13/2015 |
| 628 | 227 | San Francisco | Wireless | Bandwidth.com Clec, Llc - Ca | 12/31/1969 |
| 628 | 227 | San Francisco | Wireless | Bandwidth.com Clec, Llc - Ca | 12/31/1969 |
| 628 | 227 | San Francisco | Wireless | Bandwidth.com Clec, Llc - Ca | 12/31/1969 |
| 628 | 228 | San Francisco | Landline | Pacific Bell | 02/18/2016 |
| 628 | 228 | San Francisco | Landline | Pacific Bell | 02/18/2016 |
| 628 | 228 | San Francisco | Landline | Pacific Bell | 02/18/2016 |
| 628 | 229 | Point Reyes Station | Landline | Broadvox-clec, Llc - Ca | 04/29/2016 |
| 628 | 230 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 01/13/2017 |
| 628 | 230 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 01/13/2017 |
| 628 | 230 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 01/13/2017 |
| 628 | 231 | San Francisco | Landline | Teleport Communications Group - San Francisco | 10/27/2015 |
| 628 | 231 | San Francisco | Landline | Teleport Communications Group - San Francisco | 10/27/2015 |
| 628 | 231 | San Francisco | Landline | Teleport Communications Group - San Francisco | 10/27/2015 |
| 628 | 232 | Inverness | Landline | Peerless Network Of California, Llc - Ca | 10/07/2014 |
| 628 | 233 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 10/05/2015 |
| 628 | 233 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 10/05/2015 |
| 628 | 233 | San Francisco | Wireless | New Cingular Wireless Pcs, Llc | 10/05/2015 |
| 628 | 234 | San Rafael | Landline | U.s. Telepacific Corp. - Ca | 03/13/2015 |
| 628 | 234 | San Rafael | Landline | U.s. Telepacific Corp. - Ca | 03/13/2015 |
| 628 | 235 | San Francisco | Landline | Level 3 Communications, Llc - Ca | 12/01/2015 |
| 628 | 235 | San Francisco | Landline | Level 3 Communications, Llc - Ca | 12/01/2015 |
| 628 | 235 | San Francisco | Landline | Level 3 Communications, Llc - Ca | 12/01/2015 |
| 628 | 236 | Novato | Wireless | T-mobile Usa, Inc. | 02/04/2016 |
| 628 | 236 | Novato | Wireless | T-mobile Usa, Inc. | 02/04/2016 |
| 628 | 236 | Novato | Wireless | T-mobile Usa, Inc. | 02/04/2016 |
| 628 | 237 | San Francisco | Wireless | T-mobile Usa, Inc. | 03/04/2016 |
| 628 | 237 | San Francisco | Wireless | T-mobile Usa, Inc. | 03/04/2016 |
| 628 | 237 | San Francisco | Wireless | T-mobile Usa, Inc. | 03/04/2016 |
| 628 | 238 | Novato | Wireless | Airus, Inc. - Ca | 12/31/1969 |
| 628 | 239 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2016 |
| 628 | 239 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2016 |
| 628 | 239 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2016 |
| 628 | 240 | Marin | Unknown | Metro Pcs, Inc. | 09/20/2017 |
| 628 | 241 | San Francisco | Wireless | T-mobile Usa, Inc. | 07/01/2016 |
| 628 | 241 | San Francisco | Wireless | T-mobile Usa, Inc. | 07/01/2016 |
| 628 | 241 | San Francisco | Wireless | T-mobile Usa, Inc. | 07/01/2016 |
| 628 | 242 | San Francisco | Landline | Pacific Bell | 04/10/2015 |
| 628 | 242 | San Francisco | Landline | Pacific Bell | 04/10/2015 |
| 628 | 242 | San Francisco | Landline | Pacific Bell | 04/10/2015 |
| 628 | 243 | San Rafael | Landline | Onvoy, Llc - Ca | 12/01/2015 |
| 628 | 243 | San Rafael | Landline | Onvoy, Llc - Ca | 12/01/2015 |
| 628 | 244 | Belvedere Tiburon | Landline | Peerless Network Of California, Llc - Ca | 08/22/2016 |
| 628 | 245 | San Francisco | Landline | Onvoy, Llc - Ca | 07/14/2016 |
| 628 | 245 | San Francisco | Landline | Onvoy, Llc - Ca | 07/14/2016 |
| 628 | 245 | San Francisco | Landline | Onvoy, Llc - Ca | 07/14/2016 |
| 628 | 246 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2016 |
| 628 | 246 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2016 |
| 628 | 246 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2016 |
| 628 | 247 | San Francisco | Landline | Teleport Communications Group - San Francisco | 07/19/2016 |
| 628 | 247 | San Francisco | Landline | Teleport Communications Group - San Francisco | 07/19/2016 |
| 628 | 247 | San Francisco | Landline | Teleport Communications Group - San Francisco | 07/19/2016 |
| 628 | 248 | San Francisco | Landline | Teleport Communications Group - San Francisco | 07/19/2016 |
| 628 | 248 | San Francisco | Landline | Teleport Communications Group - San Francisco | 07/19/2016 |
| 628 | 248 | San Francisco | Landline | Teleport Communications Group - San Francisco | 07/19/2016 |
| 628 | 249 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 02/03/2017 |
| 628 | 249 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 02/03/2017 |
| 628 | 249 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 02/03/2017 |
| 628 | 251 | San Francisco | Landline | Peerless Network Of California, Llc - Ca | 10/17/2016 |
| 628 | 251 | San Francisco | Landline | Peerless Network Of California, Llc - Ca | 10/17/2016 |
| 628 | 251 | San Francisco | Landline | Peerless Network Of California, Llc - Ca | 10/17/2016 |
| 628 | 252 | Corte Madera | Wireless | T-mobile Usa, Inc. | 07/01/2016 |
| 628 | 253 | San Rafael | Landline | Bandwidth.com Clec, Llc - Ca | 07/25/2016 |
| 628 | 253 | San Rafael | Landline | Bandwidth.com Clec, Llc - Ca | 07/25/2016 |
| 628 | 254 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 08/23/2016 |
| 628 | 254 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 08/23/2016 |
| 628 | 254 | San Francisco | Landline | Bandwidth.com Clec, Llc - Ca | 08/23/2016 |
| 628 | 255 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 02/10/2017 |
| 628 | 255 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 02/10/2017 |
| 628 | 255 | San Francisco | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 02/10/2017 |
| 628 | 256 | San Francisco | Landline | Sonic Telecom, Llc - Ca | 10/17/2016 |
| 628 | 256 | San Francisco | Landline | Sonic Telecom, Llc - Ca | 10/17/2016 |
| 628 | 256 | San Francisco | Landline | Sonic Telecom, Llc - Ca | 10/17/2016 |
| 628 | 257 | Mill Valley | Landline | Race Telecommunications, Inc. - Ca | 10/28/2016 |
| 628 | 300 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 03/17/2015 |
| 628 | 300 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 03/17/2015 |
| 628 | 300 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 03/17/2015 |
| 628 | 333 | San Francisco | Landline | Onvoy, Llc - Ca | 12/31/1969 |
| 628 | 333 | San Francisco | Landline | Onvoy, Llc - Ca | 12/31/1969 |
| 628 | 333 | San Francisco | Landline | Onvoy, Llc - Ca | 12/31/1969 |
| 628 | 400 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 400 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 400 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 444 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 09/30/2014 |
| 628 | 444 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 09/30/2014 |
| 628 | 444 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 09/30/2014 |
| 628 | 500 | San Rafael | Landline | Neutral Tandem-california, Llc - Ca | 03/26/2015 |
| 628 | 500 | San Rafael | Landline | Neutral Tandem-california, Llc - Ca | 03/26/2015 |
| 628 | 600 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 600 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 600 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 666 | Novato | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/30/2014 |
| 628 | 777 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/30/2014 |
| 628 | 777 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/30/2014 |
| 628 | 777 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/30/2014 |
| 628 | 800 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 800 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 800 | San Francisco | Landline | Neutral Tandem-california, Llc - Ca | 10/01/2014 |
| 628 | 867 | San Francisco | Landline | Commio, Llc | 03/24/2017 |
| 628 | 867 | San Francisco | Landline | Commio, Llc | 03/24/2017 |
| 628 | 867 | San Francisco | Landline | Commio, Llc | 03/24/2017 |
| 628 | 877 | Corte Madera | Landline | Neutral Tandem-california, Llc - Ca | 02/15/2016 |
| 628 | 888 | San Rafael | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/30/2014 |
| 628 | 888 | San Rafael | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/30/2014 |
| 628 | 895 | San Francisco | Landline | Rclec, Inc. - Ca | 02/03/2017 |
| 628 | 895 | San Francisco | Landline | Rclec, Inc. - Ca | 02/03/2017 |
| 628 | 895 | San Francisco | Landline | Rclec, Inc. - Ca | 02/03/2017 |
| 628 | 899 | San Francisco | Landline | Peerless Network Of California, Llc - Ca | 02/29/2016 |
| 628 | 899 | San Francisco | Landline | Peerless Network Of California, Llc - Ca | 02/29/2016 |
| 628 | 899 | San Francisco | Landline | Peerless Network Of California, Llc - Ca | 02/29/2016 |
| 628 | 900 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/29/2014 |
| 628 | 900 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/29/2014 |
| 628 | 900 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/29/2014 |
| 628 | 999 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/29/2014 |
| 628 | 999 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/29/2014 |
| 628 | 999 | San Francisco | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/29/2014 |
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