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The city of Concord is in the state of California. It has the following active area codes:
NPA | NXX | Usage | Company Name | NXX Introduced Date |
---|---|---|---|---|
925 | 207 | Wireless | Sprint Spectrum L.p. | 10/18/2001 |
925 | 207 | Wireless | Sprint Spectrum L.p. | 10/18/2001 |
925 | 207 | Wireless | Sprint Spectrum L.p. | 10/18/2001 |
925 | 222 | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/09/2010 |
925 | 222 | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/09/2010 |
925 | 222 | Landline | Cf Communications, Llc Dba Telekenex - Ca | 09/09/2010 |
925 | 246 | Landline | Pacific Bell | 05/18/1998 |
925 | 246 | Landline | Pacific Bell | 05/18/1998 |
925 | 246 | Landline | Pacific Bell | 05/18/1998 |
925 | 250 | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
925 | 250 | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
925 | 250 | Wireless | Sprint Spectrum L.p. | 05/10/1999 |
925 | 265 | Landline | Global Crossing Local Services, Inc.-ca | 05/10/1999 |
925 | 265 | Landline | Global Crossing Local Services, Inc.-ca | 05/10/1999 |
925 | 265 | Landline | Global Crossing Local Services, Inc.-ca | 05/10/1999 |
925 | 270 | Landline | Broadwing Communications, Llc - Ca | 05/10/1999 |
925 | 270 | Landline | Broadwing Communications, Llc - Ca | 05/10/1999 |
925 | 270 | Landline | Broadwing Communications, Llc - Ca | 05/10/1999 |
925 | 288 | Landline | Pacific Bell | 07/22/1999 |
925 | 288 | Landline | Pacific Bell | 07/22/1999 |
925 | 288 | Landline | Pacific Bell | 07/22/1999 |
925 | 305 | Landline | Level 3 Telecom Of California, Lp - Ca | 05/10/1999 |
925 | 305 | Landline | Level 3 Telecom Of California, Lp - Ca | 05/10/1999 |
925 | 326 | Landline | Level 3 Communications, Llc - Ca | 05/29/2013 |
925 | 326 | Landline | Level 3 Communications, Llc - Ca | 05/29/2013 |
925 | 326 | Landline | Level 3 Communications, Llc - Ca | 05/29/2013 |
925 | 332 | Landline | Peerless Network Of California, Llc - Ca | 10/04/2012 |
925 | 332 | Landline | Peerless Network Of California, Llc - Ca | 10/04/2012 |
925 | 332 | Landline | Peerless Network Of California, Llc - Ca | 10/04/2012 |
925 | 334 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 07/19/2011 |
925 | 334 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 07/19/2011 |
925 | 334 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 07/19/2011 |
925 | 338 | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2011 |
925 | 338 | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2011 |
925 | 338 | Landline | Bandwidth.com Clec, Llc - Ca | 07/22/2011 |
925 | 346 | Wireless | American Messaging Services, Llc | 07/22/1999 |
925 | 346 | Wireless | American Messaging Services, Llc | 07/22/1999 |
925 | 346 | Wireless | American Messaging Services, Llc | 07/22/1999 |
925 | 348 | Wireless | New Cingular Wireless Pcs, Llc | 01/28/2002 |
925 | 348 | Wireless | New Cingular Wireless Pcs, Llc | 01/28/2002 |
925 | 348 | Wireless | New Cingular Wireless Pcs, Llc | 01/28/2002 |
925 | 349 | Landline | Teleport Communications Group - San Francisco | 08/14/1998 |
925 | 349 | Landline | Teleport Communications Group - San Francisco | 08/14/1998 |
925 | 349 | Landline | Teleport Communications Group - San Francisco | 08/14/1998 |
925 | 356 | Landline | Pacific Bell | 05/18/1998 |
925 | 356 | Landline | Pacific Bell | 05/18/1998 |
925 | 356 | Landline | Pacific Bell | 05/18/1998 |
925 | 363 | Landline | Pacific Bell | 05/18/1998 |
925 | 363 | Landline | Pacific Bell | 05/18/1998 |
925 | 363 | Landline | Pacific Bell | 05/18/1998 |
925 | 375 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/29/2016 |
925 | 375 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/29/2016 |
925 | 375 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/29/2016 |
925 | 381 | Wireless | New Cingular Wireless Pcs, Llc | 07/22/1999 |
925 | 381 | Wireless | New Cingular Wireless Pcs, Llc | 07/22/1999 |
925 | 381 | Wireless | New Cingular Wireless Pcs, Llc | 07/22/1999 |
925 | 383 | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
925 | 383 | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
925 | 383 | Wireless | Sprint Spectrum L.p. | 07/22/1999 |
925 | 391 | Landline | Level 3 Communications, Llc - Ca | 11/25/2013 |
925 | 391 | Landline | Level 3 Communications, Llc - Ca | 11/25/2013 |
925 | 391 | Landline | Level 3 Communications, Llc - Ca | 11/25/2013 |
925 | 405 | Landline | Allegiance Telecom, Inc. - Ca | 07/22/1999 |
925 | 405 | Landline | Allegiance Telecom, Inc. - Ca | 07/22/1999 |
925 | 405 | Landline | Allegiance Telecom, Inc. - Ca | 07/22/1999 |
925 | 408 | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
925 | 408 | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
925 | 408 | Wireless | New Cingular Wireless Pcs, Llc | 06/30/2001 |
925 | 421 | Landline | Bandwidth.com Clec, Llc - Ca | 01/27/2012 |
925 | 421 | Landline | Bandwidth.com Clec, Llc - Ca | 01/27/2012 |
925 | 421 | Landline | Bandwidth.com Clec, Llc - Ca | 01/27/2012 |
925 | 429 | Landline | Broadwing Communications, Llc - Ca | 06/13/2000 |
925 | 429 | Landline | Broadwing Communications, Llc - Ca | 06/13/2000 |
925 | 429 | Landline | Broadwing Communications, Llc - Ca | 06/13/2000 |
925 | 435 | Landline | T-mobile Usa, Inc. | 03/03/2001 |
925 | 435 | Landline | T-mobile Usa, Inc. | 03/03/2001 |
925 | 435 | Landline | T-mobile Usa, Inc. | 03/03/2001 |
925 | 446 | Wireless | Sprint Spectrum L.p. | 06/25/2012 |
925 | 446 | Wireless | Sprint Spectrum L.p. | 06/25/2012 |
925 | 446 | Wireless | Sprint Spectrum L.p. | 06/25/2012 |
925 | 459 | Landline | Broadwing Communications, Llc - Ca | 05/10/1999 |
925 | 459 | Landline | Broadwing Communications, Llc - Ca | 05/10/1999 |
925 | 459 | Landline | Broadwing Communications, Llc - Ca | 05/10/1999 |
925 | 471 | Landline | Getgo Communications Llc - Ca | 08/25/2014 |
925 | 471 | Landline | Getgo Communications Llc - Ca | 08/25/2014 |
925 | 471 | Landline | Getgo Communications Llc - Ca | 08/25/2014 |
925 | 483 | Landline | Comcast Phone Of California, Llc - Ca | 04/23/2015 |
925 | 483 | Landline | Comcast Phone Of California, Llc - Ca | 04/23/2015 |
925 | 483 | Landline | Comcast Phone Of California, Llc - Ca | 04/23/2015 |
925 | 490 | Landline | Bandwidth.com Clec, Llc - Ca | 05/23/2014 |
925 | 490 | Landline | Bandwidth.com Clec, Llc - Ca | 05/23/2014 |
925 | 490 | Landline | Bandwidth.com Clec, Llc - Ca | 05/23/2014 |
925 | 494 | Landline | Bandwidth.com Clec, Llc - Ca | 04/16/2015 |
925 | 494 | Landline | Bandwidth.com Clec, Llc - Ca | 04/16/2015 |
925 | 494 | Landline | Bandwidth.com Clec, Llc - Ca | 04/16/2015 |
925 | 497 | Wireless | Metro Pcs, Inc. | 08/22/2001 |
925 | 497 | Wireless | Metro Pcs, Inc. | 08/22/2001 |
925 | 497 | Wireless | Metro Pcs, Inc. | 08/22/2001 |
925 | 521 | Landline | Pacific Bell | 10/13/1999 |
925 | 521 | Landline | Pacific Bell | 10/13/1999 |
925 | 521 | Landline | Pacific Bell | 10/13/1999 |
925 | 536 | Landline | Telnyx Llc | 03/17/2017 |
925 | 536 | Landline | Telnyx Llc | 03/17/2017 |
925 | 536 | Landline | Telnyx Llc | 03/17/2017 |
925 | 566 | Landline | At&t Local | 05/10/1999 |
925 | 566 | Landline | At&t Local | 05/10/1999 |
925 | 566 | Landline | At&t Local | 05/10/1999 |
925 | 585 | Wireless | American Messaging Services, Llc | 08/14/1998 |
925 | 585 | Wireless | American Messaging Services, Llc | 08/14/1998 |
925 | 585 | Wireless | American Messaging Services, Llc | 08/14/1998 |
925 | 586 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/13/2000 |
925 | 586 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/13/2000 |
925 | 586 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/13/2000 |
925 | 595 | Wireless | Sprint Spectrum L.p. | 05/18/2001 |
925 | 595 | Wireless | Sprint Spectrum L.p. | 05/18/2001 |
925 | 595 | Wireless | Sprint Spectrum L.p. | 05/18/2001 |
925 | 602 | Landline | Pacific Bell | 05/18/1998 |
925 | 602 | Landline | Pacific Bell | 05/18/1998 |
925 | 602 | Landline | Pacific Bell | 05/18/1998 |
925 | 603 | Landline | Pacific Bell | 05/18/1998 |
925 | 603 | Landline | Pacific Bell | 05/18/1998 |
925 | 603 | Landline | Pacific Bell | 05/18/1998 |
925 | 609 | Landline | Pacific Bell | 05/18/1998 |
925 | 609 | Landline | Pacific Bell | 05/18/1998 |
925 | 609 | Landline | Pacific Bell | 05/18/1998 |
925 | 646 | Landline | Pacific Bell | 05/18/1998 |
925 | 646 | Landline | Pacific Bell | 05/18/1998 |
925 | 646 | Landline | Pacific Bell | 05/18/1998 |
925 | 671 | Landline | Pacific Bell | 05/18/1998 |
925 | 671 | Landline | Pacific Bell | 05/18/1998 |
925 | 671 | Landline | Pacific Bell | 05/18/1998 |
925 | 674 | Landline | Pacific Bell | 05/18/1998 |
925 | 674 | Landline | Pacific Bell | 05/18/1998 |
925 | 674 | Landline | Pacific Bell | 05/18/1998 |
925 | 675 | Landline | Pacific Bell | 05/18/1998 |
925 | 675 | Landline | Pacific Bell | 05/18/1998 |
925 | 675 | Landline | Pacific Bell | 05/18/1998 |
925 | 676 | Landline | Pacific Bell | 05/18/1998 |
925 | 676 | Landline | Pacific Bell | 05/18/1998 |
925 | 676 | Landline | Pacific Bell | 05/18/1998 |
925 | 677 | Landline | Pacific Bell | 05/18/1998 |
925 | 677 | Landline | Pacific Bell | 05/18/1998 |
925 | 677 | Landline | Pacific Bell | 05/18/1998 |
925 | 680 | Landline | Pacific Bell | 05/18/1998 |
925 | 680 | Landline | Pacific Bell | 05/18/1998 |
925 | 680 | Landline | Pacific Bell | 05/18/1998 |
925 | 681 | Landline | Pacific Bell | 05/18/1998 |
925 | 681 | Landline | Pacific Bell | 05/18/1998 |
925 | 681 | Landline | Pacific Bell | 05/18/1998 |
925 | 682 | Landline | Pacific Bell | 05/18/1998 |
925 | 682 | Landline | Pacific Bell | 05/18/1998 |
925 | 682 | Landline | Pacific Bell | 05/18/1998 |
925 | 685 | Landline | Pacific Bell | 05/18/1998 |
925 | 685 | Landline | Pacific Bell | 05/18/1998 |
925 | 685 | Landline | Pacific Bell | 05/18/1998 |
925 | 686 | Landline | Pacific Bell | 05/18/1998 |
925 | 686 | Landline | Pacific Bell | 05/18/1998 |
925 | 686 | Landline | Pacific Bell | 05/18/1998 |
925 | 687 | Landline | Pacific Bell | 05/18/1998 |
925 | 687 | Landline | Pacific Bell | 05/18/1998 |
925 | 687 | Landline | Pacific Bell | 05/18/1998 |
925 | 688 | Landline | Pacific Bell | 05/18/1998 |
925 | 688 | Landline | Pacific Bell | 05/18/1998 |
925 | 688 | Landline | Pacific Bell | 05/18/1998 |
925 | 689 | Landline | Pacific Bell | 05/18/1998 |
925 | 689 | Landline | Pacific Bell | 05/18/1998 |
925 | 689 | Landline | Pacific Bell | 05/18/1998 |
925 | 691 | Landline | Pacific Bell | 05/18/1998 |
925 | 691 | Landline | Pacific Bell | 05/18/1998 |
925 | 691 | Landline | Pacific Bell | 05/18/1998 |
925 | 692 | Landline | Pacific Bell | 05/18/1998 |
925 | 692 | Landline | Pacific Bell | 05/18/1998 |
925 | 692 | Landline | Pacific Bell | 05/18/1998 |
925 | 695 | Landline | Mpower Communications Corp - Ca | 05/18/1998 |
925 | 695 | Landline | Mpower Communications Corp - Ca | 05/18/1998 |
925 | 695 | Landline | Mpower Communications Corp - Ca | 05/18/1998 |
925 | 726 | Landline | Mpower Communications Corp - Ca | 01/14/2000 |
925 | 726 | Landline | Mpower Communications Corp - Ca | 01/14/2000 |
925 | 726 | Landline | Mpower Communications Corp - Ca | 01/14/2000 |
925 | 768 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/25/2001 |
925 | 768 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/25/2001 |
925 | 768 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 06/25/2001 |
925 | 771 | Landline | U.s. Telepacific Corp. - Ca | 03/01/2001 |
925 | 771 | Landline | U.s. Telepacific Corp. - Ca | 03/01/2001 |
925 | 771 | Landline | U.s. Telepacific Corp. - Ca | 03/01/2001 |
925 | 787 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 05/10/1999 |
925 | 787 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 05/10/1999 |
925 | 787 | Wireless | Cellco Partnership Dba Verizon Wireless - Ca | 05/10/1999 |
925 | 791 | Landline | U.s. Telepacific Corp. - Ca | 07/16/2001 |
925 | 791 | Landline | U.s. Telepacific Corp. - Ca | 07/16/2001 |
925 | 791 | Landline | U.s. Telepacific Corp. - Ca | 07/16/2001 |
925 | 798 | Landline | Pacific Bell | 05/18/1998 |
925 | 798 | Landline | Pacific Bell | 05/18/1998 |
925 | 798 | Landline | Pacific Bell | 05/18/1998 |
925 | 808 | Landline | Pacific Bell | 05/10/1999 |
925 | 808 | Landline | Pacific Bell | 05/10/1999 |
925 | 808 | Landline | Pacific Bell | 05/10/1999 |
925 | 822 | Landline | Mcimetro Access Transmission Services Llc | 05/18/1998 |
925 | 822 | Landline | Mcimetro Access Transmission Services Llc | 05/18/1998 |
925 | 822 | Landline | Mcimetro Access Transmission Services Llc | 05/18/1998 |
925 | 825 | Landline | Pacific Bell | 05/18/1998 |
925 | 825 | Landline | Pacific Bell | 05/18/1998 |
925 | 825 | Landline | Pacific Bell | 05/18/1998 |
925 | 826 | Landline | Mci Worldcom Communications, Inc., Ca | 05/18/1998 |
925 | 826 | Landline | Mci Worldcom Communications, Inc., Ca | 05/18/1998 |
925 | 826 | Landline | Mci Worldcom Communications, Inc., Ca | 05/18/1998 |
925 | 827 | Landline | Pacific Bell | 05/18/1998 |
925 | 827 | Landline | Pacific Bell | 05/18/1998 |
925 | 827 | Landline | Pacific Bell | 05/18/1998 |
925 | 849 | Landline | U.s. Telepacific Corp. - Ca | 08/20/2000 |
925 | 849 | Landline | U.s. Telepacific Corp. - Ca | 08/20/2000 |
925 | 849 | Landline | U.s. Telepacific Corp. - Ca | 08/20/2000 |
925 | 852 | Landline | Xo California, Inc. | 04/24/2001 |
925 | 852 | Landline | Xo California, Inc. | 04/24/2001 |
925 | 852 | Landline | Xo California, Inc. | 04/24/2001 |
925 | 864 | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
925 | 864 | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
925 | 864 | Wireless | Sprint Spectrum L.p. | 08/20/2000 |
925 | 887 | Landline | Matrix Telecom, Llc. Sii Tnci - Ca | 05/10/1999 |
925 | 887 | Landline | Matrix Telecom, Llc. Sii Tnci - Ca | 05/10/1999 |
925 | 887 | Landline | Matrix Telecom, Llc. Sii Tnci - Ca | 05/10/1999 |
925 | 890 | Wireless | New Cingular Wireless Pcs, Llc | 11/20/1998 |
925 | 890 | Wireless | New Cingular Wireless Pcs, Llc | 11/20/1998 |
925 | 890 | Wireless | New Cingular Wireless Pcs, Llc | 11/20/1998 |
925 | 969 | Landline | Pacific Bell | 05/10/1999 |
925 | 969 | Landline | Pacific Bell | 05/10/1999 |
925 | 969 | Landline | Pacific Bell | 05/10/1999 |
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