California
Area Codes List: 209, 213, 310, 323, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626,
650, 657,661, 669, 707, 714, 747, 760, 805, 818, 831, 858, 909, 916, 925, 949, 951
Prefix | City | Company | Type | Introduced |
510263 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510337 | Alameda, CA | Pacific Bell | Landline | 09/11/1994 |
510521 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510522 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510523 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510747 | Alameda, CA | Pacific Bell | Landline | 01/10/1996 |
510748 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510749 | Alameda, CA | Pacific Bell | Landline | 07/01/1996 |
510769 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510814 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510830 | Alameda, CA | O1 Communications | Landline | 01/25/2001 |
510864 | Alameda, CA | Pacific Bell | Landline | 01/10/1996 |
510865 | Alameda, CA | Pacific Bell | Landline | 02/04/1994 |
510292 | Albany, CA | Pacific Bell | Landline | 03/03/2001 |
510524 | Albany, CA | Pacific Bell | Landline | 02/04/1994 |
510525 | Albany, CA | Pacific Bell | Landline | 02/04/1994 |
510526 | Albany, CA | Pacific Bell | Landline | 02/04/1994 |
510527 | Albany, CA | Pacific Bell | Landline | 02/04/1994 |
510528 | Albany, CA | Pacific Bell | Landline | 02/04/1994 |
510558 | Albany, CA | Pacific Bell | Landline | 04/15/1996 |
510559 | Albany, CA | Pacific Bell | Landline | 02/04/1994 |
510204 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510280 | Berkeley, CA | Xo California | Landline | 07/22/1999 |
510356 | Berkeley, CA | Pacific Bell | Landline | 11/28/2007 |
510365 | Berkeley, CA | T-mobile Usa | Cell Number | 09/26/2013 |
510416 | Berkeley, CA | North County Communications Corp. | Landline | 06/13/2000 |
510486 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510495 | Berkeley, CA | Pacific Bell | Landline | 04/01/1997 |
510540 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510546 | Berkeley, CA | American Messaging Services | Cell Number | 11/20/1998 |
510548 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510549 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510642 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510643 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510644 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510647 | Berkeley, CA | Pacific Bell | Landline | 01/10/1996 |
510649 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510664 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510665 | Berkeley, CA | Pacific Bell | Landline | 04/15/1996 |
510666 | Berkeley, CA | Pacific Bell | Landline | 07/06/1997 |
510704 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510705 | Berkeley, CA | Pacific Bell | Landline | 07/04/1995 |
510717 | Berkeley, CA | T-mobile Usa | Cell Number | 09/19/2002 |
510809 | Berkeley, CA | U.s. Telepacific Corp. | Landline | 02/27/1999 |
510810 | Berkeley, CA | Usa Mobility Wireless | Cell Number | 02/04/1994 |
510812 | Berkeley, CA | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
510841 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510843 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510845 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510847 | Berkeley, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 03/22/2001 |
510848 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510849 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510883 | Berkeley, CA | Pacific Bell | Landline | 02/04/1994 |
510981 | Berkeley, CA | Pacific Bell | Landline | 07/22/1999 |
510455 | Crockett, CA | Sprint Spectrum L.p. | Cell Number | 04/20/2001 |
510722 | Crockett, CA | Pac – West Telecomm | Landline | 02/28/2001 |
510787 | Crockett, CA | Pacific Bell | Landline | 02/04/1994 |
510222 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510223 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510243 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510262 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510283 | El Sobrante, CA | Allegiance Telecom | Landline | 06/30/2001 |
510408 | El Sobrante, CA | Pacific Bell | Landline | 11/25/2009 |
510417 | El Sobrante, CA | T-mobile Usa | Cell Number | 09/19/2002 |
510480 | El Sobrante, CA | T-mobile Usa | Cell Number | 09/26/2013 |
510662 | El Sobrante, CA | Mcimetro Access Transmission Services LLC | Landline | 10/15/1996 |
510669 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510724 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510741 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510758 | El Sobrante, CA | Pacific Bell | Landline | 02/04/1994 |
510765 | El Sobrante, CA | Pacific Bell | Landline | 09/11/1994 |
510779 | El Sobrante, CA | Broadwing Communications | Landline | 06/13/2000 |
510815 | El Sobrante, CA | Sprint Spectrum L.p. | Cell Number | 03/03/2001 |
510854 | El Sobrante, CA | O1 Communications | Landline | 05/17/2001 |
510964 | El Sobrante, CA | Pacific Bell | Landline | 07/22/1999 |
510212 | Fremont, CA | Usa Mobility Wireless | Cell Number | 07/06/1997 |
510216 | Fremont, CA | Usa Mobility Wireless | Cell Number | 10/13/1999 |
510218 | Fremont, CA | Usa Mobility Wireless | Cell Number | 07/04/1995 |
510226 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510248 | Fremont, CA | Pac – West Telecomm | Landline | 10/31/2000 |
510249 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510252 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510257 | Fremont, CA | Teleport Communications Group – San Francisco | Landline | 01/14/2000 |
510279 | Fremont, CA | Pac – West Telecomm | Landline | 01/14/2000 |
510284 | Fremont, CA | Pacific Bell | Landline | 06/30/2001 |
510298 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 12/07/2012 |
510299 | Fremont, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/30/2001 |
510304 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 04/01/1997 |
510320 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 09/12/2013 |
510335 | Fremont, CA | Cf Communications DBA Telekenex | Landline | 01/27/2012 |
510344 | Fremont, CA | Global Crossing Local Services-ca | Landline | 01/14/2000 |
510353 | Fremont, CA | Pacific Bell | Landline | 09/11/1994 |
510354 | Fremont, CA | Pacific Bell | Landline | 02/11/1995 |
510358 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 07/08/2011 |
510360 | Fremont, CA | Pacific Bell | Landline | 01/25/1998 |
510364 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 11/28/2001 |
510366 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
510371 | Fremont, CA | Level 3 Communications | Cell Number | 08/07/2008 |
510376 | Fremont, CA | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
510377 | Fremont, CA | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
510378 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 06/13/2000 |
510386 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 10/11/1997 |
510396 | Fremont, CA | T-mobile Usa | Cell Number | 12/26/2001 |
510400 | Fremont, CA | Xo California | Landline | 02/27/1999 |
510402 | Fremont, CA | Mpower Communications Corp | Landline | 10/11/1997 |
510403 | Fremont, CA | Mpower Networks Services Inc. | Landline | 10/11/1997 |
510405 | Fremont, CA | Pac – West Telecomm | Landline | 07/06/1997 |
510413 | Fremont, CA | Pacific Bell | Landline | 07/06/1997 |
510438 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510440 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510443 | Fremont, CA | Peerless Network Of California | Landline | 02/14/2009 |
510445 | Fremont, CA | Pacific Bell | Landline | 10/15/1996 |
510449 | Fremont, CA | Teleport Communications Group – San Francisco | Landline | 10/13/1999 |
510453 | Fremont, CA | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
510468 | Fremont, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/22/1999 |
510490 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510492 | Fremont, CA | Pacific Bell | Landline | 04/15/1996 |
510493 | Fremont, CA | Mcimetro Access Transmission Services LLC | Landline | 10/15/1996 |
510494 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510497 | Fremont, CA | Mcimetro Access Transmission Services LLC | Landline | 10/15/1996 |
510498 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510505 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510509 | Fremont, CA | Level 3 Communications | Landline | 07/06/2010 |
510516 | Fremont, CA | Bandwidth.com Clec | Landline | 09/03/2010 |
510552 | Fremont, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/25/2001 |
510557 | Fremont, CA | Sprint Spectrum L.p. | Cell Number | 05/17/2001 |
510565 | Fremont, CA | T-mobile Usa | Landline | 08/14/1998 |
510572 | Fremont, CA | Mci Worldcom Communications, Ca | Landline | 01/10/1996 |
510573 | Fremont, CA | Comcast Phone Of California | Landline | 01/11/1997 |
510574 | Fremont, CA | Pacific Bell | Landline | 05/18/1998 |
510578 | Fremont, CA | Xo California | Landline | 05/18/1998 |
510579 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 01/10/1996 |
510580 | Fremont, CA | Xo California | Landline | 05/18/1998 |
510585 | Fremont, CA | Mpower Communications Corp | Landline | 08/20/2000 |
510598 | Fremont, CA | T-mobile Usa | Cell Number | 01/18/2013 |
510608 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510623 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510624 | Fremont, CA | Pacific Bell | Landline | 07/04/1995 |
510648 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 10/31/2000 |
510651 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510656 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510657 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510659 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510661 | Fremont, CA | Pacific Bell | Landline | 02/11/1995 |
510668 | Fremont, CA | Pacific Bell | Landline | 04/15/1996 |
510673 | Fremont, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/20/2000 |
510676 | Fremont, CA | New Cingular Wireless PCS | Cell Number | 06/14/2002 |
510683 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510687 | Fremont, CA | Pacific Bell | Landline | 06/13/2000 |
510709 | Fremont, CA | O1 Communications | Landline | 06/25/2001 |
510713 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510714 | Fremont, CA | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
510739 | Fremont, CA | Pacific Bell | Landline | 10/15/1996 |
510742 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510743 | Fremont, CA | Xo California | Landline | 10/31/2000 |
510744 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510745 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510770 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510771 | Fremont, CA | Mci Worldcom Communications, Ca | Landline | 04/15/1996 |
510789 | Fremont, CA | Mci Worldcom Communications, Ca | Landline | 04/15/1996 |
510790 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510791 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510792 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510793 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510794 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510795 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510796 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510797 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510818 | Fremont, CA | Pacific Bell | Landline | 02/27/1999 |
510824 | Fremont, CA | Allegiance Telecom | Landline | 08/20/2000 |
510857 | Fremont, CA | Allegiance Telecom | Landline | 06/13/2000 |
510894 | Fremont, CA | Comcast Phone Of California | Landline | 01/11/1997 |
510896 | Fremont, CA | Teleport Communications Group – San Francisco | Landline | 04/15/1996 |
510897 | Fremont, CA | Teleport Communications Group – San Francisco | Landline | 04/15/1996 |
510936 | Fremont, CA | Pacific Bell | Landline | 02/04/1994 |
510938 | Fremont, CA | Metro PCS | Cell Number | 09/21/2001 |
510943 | Fremont, CA | Tw Telecom Of California Lp | Landline | 01/14/2000 |
510968 | Fremont, CA | American Messaging (am) | Cell Number | 10/13/1999 |
510979 | Fremont, CA | Pacific Bell | Landline | 07/22/1999 |
510996 | Fremont, CA | Global Crossing Local Services-ca | Landline | 05/10/1999 |
510200 | Hayward, CA | Metro PCS | Cell Number | 11/12/2008 |
510209 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 06/30/2001 |
510244 | Hayward, CA | Bandwidth.com Clec | Landline | 07/25/2011 |
510246 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/09/2011 |
510247 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510258 | Hayward, CA | Pacific Bell | Landline | 08/20/2000 |
510259 | Hayward, CA | Pacific Bell | Landline | 10/15/1996 |
510264 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510265 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510266 | Hayward, CA | Pacific Bell | Landline | 04/15/1996 |
510274 | Hayward, CA | Utility Telephone | Landline | 10/13/1999 |
510276 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510278 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510293 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510294 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 11/04/2011 |
510300 | Hayward, CA | U.s. Telepacific Corp. | Landline | 08/20/2000 |
510303 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
510305 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
510312 | Hayward, CA | American Messaging (am) | Cell Number | 01/14/2000 |
510314 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 07/02/2007 |
510315 | Hayward, CA | Broadwing Communications | Landline | 05/10/1999 |
510317 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510329 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
510331 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
510340 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/04/2012 |
510342 | Hayward, CA | Mpower Communications Corp | Landline | 10/11/1997 |
510359 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/17/2012 |
510362 | Hayward, CA | T-mobile Usa | Cell Number | 05/16/2013 |
510363 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/14/2008 |
510370 | Hayward, CA | Peerless Network Of California | Landline | 04/13/2012 |
510372 | Hayward, CA | Pac – West Telecomm | Landline | 10/13/1999 |
510397 | Hayward, CA | Comcast Phone Of California | Landline | 08/28/2008 |
510398 | Hayward, CA | Bandwidth.com Clec | Landline | 08/17/2012 |
510415 | Hayward, CA | T-mobile Usa | Cell Number | 09/19/2001 |
510427 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 03/03/2001 |
510432 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 11/28/2001 |
510460 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/09/2010 |
510461 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 08/21/2002 |
510470 | Hayward, CA | Bandwidth.com Clec | Landline | 02/22/2010 |
510481 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510512 | Hayward, CA | T-mobile Usa | Landline | 08/14/1998 |
510537 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510538 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510554 | Hayward, CA | 33 Wireless Inc. | Cell Number | 02/27/1999 |
510566 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Landline | 05/10/1999 |
510576 | Hayward, CA | Xo California | Landline | 08/14/1998 |
510581 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510582 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510583 | Hayward, CA | Pacific Bell | Landline | 07/01/1996 |
510584 | Hayward, CA | Mcimetro Access Transmission Services LLC | Landline | 10/15/1996 |
510586 | Hayward, CA | Comcast Phone Of California | Landline | 04/01/1997 |
510589 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 01/10/1996 |
510591 | Hayward, CA | American Messaging Services | Cell Number | 02/27/1999 |
510600 | Hayward, CA | Cf Communications DBA Telekenex | Landline | 03/12/2012 |
510606 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/10/2010 |
510670 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510677 | Hayward, CA | Metro PCS | Landline | 03/22/2001 |
510688 | Hayward, CA | T-mobile Usa | Landline | 01/14/2000 |
510690 | Hayward, CA | Pacific Bell | Landline | 05/10/1999 |
510695 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/17/2007 |
510706 | Hayward, CA | Metro PCS | Cell Number | 08/22/2001 |
510723 | Hayward, CA | Pacific Bell | Landline | 04/01/1997 |
510727 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510728 | Hayward, CA | Pacific Bell | Landline | 07/04/1995 |
510731 | Hayward, CA | Mci Worldcom Communications, Ca | Landline | 04/15/1996 |
510732 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510733 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510736 | Hayward, CA | T-mobile Usa | Cell Number | 12/09/2013 |
510750 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
510751 | Hayward, CA | Pac – West Telecomm | Landline | 05/10/1999 |
510754 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 05/17/2002 |
510755 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
510760 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
510780 | Hayward, CA | Pacific Bell | Landline | 01/10/1996 |
510781 | Hayward, CA | Pacific Bell | Landline | 07/04/1995 |
510782 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510783 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510784 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510785 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510786 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510825 | Hayward, CA | Sprint Spectrum L.p. | Cell Number | 10/18/2001 |
510828 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 03/22/2001 |
510856 | Hayward, CA | Allegiance Telecom | Landline | 06/13/2000 |
510861 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 01/14/2000 |
510862 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 01/14/2000 |
510876 | Hayward, CA | Sbc Internet Services | Landline | 03/27/2014 |
510880 | Hayward, CA | Pac – West Telecomm | Landline | 07/06/1997 |
510881 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510884 | Hayward, CA | Pacific Bell | Cell Number | 02/04/1994 |
510885 | Hayward, CA | Pacific Bell | Landline | 02/11/1995 |
510886 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510887 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510888 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510889 | Hayward, CA | Pacific Bell | Landline | 02/04/1994 |
510892 | Hayward, CA | Pac – West Telecomm | Landline | 10/15/1996 |
510909 | Hayward, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/22/1999 |
510921 | Hayward, CA | Teleport Communications Group – San Francisco | Landline | 04/15/1996 |
510931 | Hayward, CA | O1 Communications | Landline | 07/22/1999 |
510935 | Hayward, CA | New Cingular Wireless PCS | Cell Number | 03/27/2014 |
510940 | Hayward, CA | Mpower Communications Corp | Landline | 08/20/2000 |
510962 | Hayward, CA | Level 3 Communications | Landline | 07/22/1999 |
510999 | Hayward, CA | Cf Communications DBA Telekenex | Landline | 10/22/2010 |
510224 | Hercules, CA | Sprint Spectrum L.p. | Cell Number | 10/18/2001 |
510245 | Hercules, CA | Pacific Bell | Landline | 02/04/1994 |
510296 | Hercules, CA | Level 3 Communications | Landline | 06/30/2001 |
510313 | Hercules, CA | Teleport Communications Group – San Francisco | Landline | 06/30/2001 |
510322 | Hercules, CA | Mcimetro Access Transmission Services LLC | Landline | 10/15/1996 |
510327 | Hercules, CA | Pac – West Telecomm | Landline | 03/03/2001 |
510592 | Hercules, CA | Broadwing Communications | Landline | 08/20/2000 |
510691 | Hercules, CA | Sprint Spectrum L.p. | Cell Number | 09/19/2001 |
510799 | Hercules, CA | Pacific Bell | Landline | 02/04/1994 |
510803 | Hercules, CA | Xo California | Landline | 10/13/1999 |
510948 | Hercules, CA | Xo California | Landline | 08/18/2004 |
510201 | Oakland, CA | Peerless Network Of California | Landline | 02/14/2009 |
510202 | Oakland, CA | American Messaging (am) | Cell Number | 02/11/1995 |
510206 | Oakland, CA | New Cingular Wireless PCS | Cell Number | 07/04/1995 |
510207 | Oakland, CA | New Cingular Wireless PCS | Cell Number | 07/04/1995 |
510208 | Oakland, CA | Pacific Bell | Landline | 02/04/1994 |
510213 | Oakland, CA | T-mobile Usa | Cell Number | 09/19/2002 |
510219 | Oakland, CA | New Cingular Wireless PCS | Cell Number | 07/04/1995 |