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 |
| 650218 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 08/14/1998 |
| 650274 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 07/22/1999 |
| 650281 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 07/22/1999 |
| 650315 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
| 650346 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 650520 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
| 650533 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 01/25/1998 |
| 650544 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 10/13/1999 |
| 650954 | Brisbane, CA | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 650301 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650550 | Colma, CA | Pacific Bell | Landline | 08/14/1998 |
| 650746 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650754 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650755 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650756 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650757 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650758 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650878 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650985 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650991 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650992 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650994 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650997 | Colma, CA | Pacific Bell | Landline | 07/06/1997 |
| 650229 | Fremont, CA | Xo California | Landline | 08/14/1998 |
| 650230 | Fremont, CA | Xo California | Landline | 08/14/1998 |
| 650272 | Fremont, CA | Xo California | Landline | 08/19/2013 |
| 650475 | Fremont, CA | Xo California | Landline | 05/18/1998 |
| 650276 | Half Moon Bay, CA | Tw Telecom Of California Lp | Landline | 07/22/1999 |
| 650284 | Half Moon Bay, CA | Pac – West Telecomm | Landline | 07/22/1999 |
| 650440 | Half Moon Bay, CA | T-mobile Usa | Cell Number | 09/19/2002 |
| 650479 | Half Moon Bay, CA | U.s. Telepacific Corp. | Landline | 08/20/2000 |
| 650560 | Half Moon Bay, CA | Pacific Bell | Landline | 08/14/1998 |
| 650712 | Half Moon Bay, CA | Pacific Bell | Landline | 07/06/1997 |
| 650713 | Half Moon Bay, CA | Allegiance Telecom | Landline | 02/27/1999 |
| 650720 | Half Moon Bay, CA | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 650726 | Half Moon Bay, CA | Pacific Bell | Landline | 07/06/1997 |
| 650729 | Half Moon Bay, CA | Teleport Communications Group – San Francisco | Landline | 07/06/1997 |
| 650889 | Half Moon Bay, CA | O1 Communications | Landline | 03/01/2001 |
| 650989 | Half Moon Bay, CA | Broadwing Communications | Landline | 06/30/2001 |
| 650419 | La Honda, CA | Level 3 Communications | Landline | 10/13/1999 |
| 650487 | La Honda, CA | U.s. Telepacific Corp. | Landline | 08/20/2000 |
| 650662 | La Honda, CA | O1 Communications | Landline | 03/22/2001 |
| 650673 | La Honda, CA | Sbc Internet Services | Landline | 12/14/2009 |
| 650747 | La Honda, CA | Pacific Bell | Landline | 07/06/1997 |
| 650748 | La Honda, CA | Teleport Communications Group – San Francisco | Landline | 07/06/1997 |
| 650749 | La Honda, CA | Allegiance Telecom | Landline | 02/27/1999 |
| 650795 | La Honda, CA | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 650899 | La Honda, CA | Pac – West Telecomm | Landline | 10/13/1999 |
| 650305 | Los Altos, CA | T-mobile Usa | Cell Number | 09/19/2002 |
| 650397 | Los Altos, CA | O1 Communications | Landline | 05/10/1999 |
| 650469 | Los Altos, CA | Allegiance Telecom | Landline | 02/27/1999 |
| 650472 | Los Altos, CA | Broadwing Communications | Landline | 02/27/1999 |
| 650518 | Los Altos, CA | Metro PCS | Cell Number | 09/21/2001 |
| 650559 | Los Altos, CA | Pacific Bell | Landline | 08/14/1998 |
| 650823 | Los Altos, CA | New Cingular Wireless PCS | Cell Number | 08/20/2000 |
| 650887 | Los Altos, CA | Pac – West Telecomm | Landline | 11/20/1998 |
| 650917 | Los Altos, CA | Pacific Bell | Landline | 07/06/1997 |
| 650935 | Los Altos, CA | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 650941 | Los Altos, CA | Pacific Bell | Landline | 07/06/1997 |
| 650946 | Los Altos, CA | Comcast Phone Of California | Landline | 07/06/1997 |
| 650947 | Los Altos, CA | Pacific Bell | Landline | 07/06/1997 |
| 650948 | Los Altos, CA | Pacific Bell | Landline | 07/06/1997 |
| 650949 | Los Altos, CA | Pacific Bell | Landline | 07/06/1997 |
| 650231 | Millbrae, CA | Xo California | Landline | 08/14/1998 |
| 650239 | Millbrae, CA | Pac – West Telecomm | Landline | 08/14/1998 |
| 650259 | Millbrae, CA | Pacific Bell | Landline | 07/06/1997 |
| 650302 | Millbrae, CA | New Cingular Wireless PCS | Cell Number | 10/13/1999 |
| 650307 | Millbrae, CA | T-mobile Usa | Cell Number | 12/27/2001 |
| 650443 | Millbrae, CA | U.s. Telepacific Corp. | Landline | 05/10/1999 |
| 650455 | Millbrae, CA | New Cingular Wireless PCS | Cell Number | 05/10/1999 |
| 650490 | Millbrae, CA | New Cingular Wireless PCS | Cell Number | 01/28/2002 |
| 650552 | Millbrae, CA | Pacific Bell | Landline | 08/14/1998 |
| 650651 | Millbrae, CA | Mci Worldcom Communications, Ca | Landline | 07/06/1997 |
| 650652 | Millbrae, CA | Pacific Bell | Landline | 07/06/1997 |
| 650684 | Millbrae, CA | Pac – West Telecomm | Landline | 07/06/1997 |
| 650692 | Millbrae, CA | Pacific Bell | Landline | 07/06/1997 |
| 650697 | Millbrae, CA | Pacific Bell | Landline | 07/06/1997 |
| 650732 | Millbrae, CA | Cellco Partnership DBA Verizon Wireless | Landline | 01/14/2000 |
| 650777 | Millbrae, CA | Pacific Bell | Landline | 08/14/1998 |
| 650942 | Millbrae, CA | Cellco Partnership DBA Verizon Wireless | Landline | 08/14/1998 |
| 650263 | Moss Beach, CA | Mci Worldcom Communications, Ca | Landline | 07/22/1999 |
| 650535 | Moss Beach, CA | U.s. Telepacific Corp. | Landline | 08/20/2000 |
| 650563 | Moss Beach, CA | Pacific Bell | Landline | 08/14/1998 |
| 650718 | Moss Beach, CA | Teleport Communications Group – San Francisco | Landline | 07/06/1997 |
| 650719 | Moss Beach, CA | Allegiance Telecom | Landline | 02/27/1999 |
| 650728 | Moss Beach, CA | Pacific Bell | Landline | 07/06/1997 |
| 650897 | Moss Beach, CA | Pac – West Telecomm | Landline | 10/13/1999 |
| 650210 | Mountain View, CA | Pacific Bell | Landline | 05/10/1999 |
| 650214 | Mountain View, CA | Mci Worldcom Communications, Ca | Landline | 02/15/2007 |
| 650215 | Mountain View, CA | Global Crossing Local Services-ca | Landline | 05/10/1999 |
| 650224 | Mountain View, CA | New Cingular Wireless PCS | Cell Number | 11/20/1998 |
| 650237 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650253 | Mountain View, CA | Mci Worldcom Communications, Ca | Landline | 04/27/2004 |
| 650254 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650265 | Mountain View, CA | AT&T Local | Landline | 08/14/1998 |
| 650279 | Mountain View, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/22/1999 |
| 650280 | Mountain View, CA | Sprint Spectrum L.p. | Cell Number | 05/10/1999 |
| 650282 | Mountain View, CA | Astound Broadband | Landline | 10/13/1999 |
| 650314 | Mountain View, CA | Pacific Bell | Landline | 11/20/1998 |
| 650316 | Mountain View, CA | Teleport Communications Group – San Francisco | Landline | 07/06/1997 |
| 650317 | Mountain View, CA | Usa Mobility Wireless | Cell Number | 07/06/1997 |
| 650318 | Mountain View, CA | Pacific Bell | Landline | 11/20/1998 |
| 650335 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650336 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650390 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650396 | Mountain View, CA | T-mobile Usa | Landline | 08/14/1998 |
| 650404 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650406 | Mountain View, CA | American Messaging Services | Cell Number | 01/14/2000 |
| 650426 | Mountain View, CA | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 650428 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650450 | Mountain View, CA | New Cingular Wireless PCS | Cell Number | 01/28/2002 |
| 650492 | Mountain View, CA | New Cingular Wireless PCS | Cell Number | 01/28/2002 |
| 650526 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650527 | Mountain View, CA | Pacific Bell | Landline | 10/31/2000 |
| 650528 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650537 | Mountain View, CA | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 650545 | Mountain View, CA | North County Communications Corp. | Landline | 01/14/2000 |
| 650564 | Mountain View, CA | Pacific Bell | Landline | 08/14/1998 |
| 650567 | Mountain View, CA | Pacific Bell | Landline | 08/14/1998 |
| 650584 | Mountain View, CA | Pacific Bell | Landline | 11/20/1998 |
| 650603 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650604 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650605 | Mountain View, CA | Allegiance Telecom | Landline | 02/27/1999 |
| 650623 | Mountain View, CA | Pacific Bell | Landline | 11/20/1998 |
| 650625 | Mountain View, CA | Pacific Bell | Landline | 11/20/1998 |
| 650641 | Mountain View, CA | Broadwing Communications | Landline | 08/20/2000 |
| 650669 | Mountain View, CA | Metro PCS | Cell Number | 09/21/2001 |
| 650691 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650693 | Mountain View, CA | Broadwing Communications | Landline | 11/20/1998 |
| 650694 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650793 | Mountain View, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 03/03/2001 |
| 650861 | Mountain View, CA | T-mobile Usa | Cell Number | 09/19/2002 |
| 650864 | Mountain View, CA | Pacific Bell | Landline | 08/20/2000 |
| 650903 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650919 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650932 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650933 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650934 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650937 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650938 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650940 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650943 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650944 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650960 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650961 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650962 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650963 | Mountain View, CA | Pac – West Telecomm | Landline | 05/18/1998 |
| 650964 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650965 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650966 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650967 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650968 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650969 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650988 | Mountain View, CA | Pacific Bell | Landline | 07/06/1997 |
| 650996 | Mountain View, CA | New Cingular Wireless PCS | Cell Number | 01/14/2000 |
| 650290 | Pacifica, CA | Metro PCS | Landline | 08/22/2001 |
| 650355 | Pacifica, CA | Pacific Bell | Landline | 07/06/1997 |
| 650359 | Pacifica, CA | Pacific Bell | Landline | 07/06/1997 |
| 650516 | Pacifica, CA | U.s. Telepacific Corp. | Landline | 01/14/2000 |
| 650557 | Pacifica, CA | Pacific Bell | Landline | 08/14/1998 |
| 650738 | Pacifica, CA | Pacific Bell | Landline | 07/06/1997 |
| 650898 | Pacifica, CA | Pac – West Telecomm | Landline | 10/13/1999 |
| 650984 | Pacifica, CA | O1 Communications | Landline | 06/25/2001 |
| 650993 | Pacifica, CA | Pacific Bell | Landline | 07/06/1997 |
| 650213 | Palo Alto, CA | Pacific Bell | Landline | 05/10/1999 |
| 650223 | Palo Alto, CA | Mpower Communications Corp | Landline | 07/06/1997 |
| 650233 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650234 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650236 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650247 | Palo Alto, CA | American Messaging Services | Cell Number | 11/20/1998 |
| 650248 | Palo Alto, CA | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
| 650251 | Palo Alto, CA | Pacific Bell | Landline | 07/22/1999 |
| 650252 | Palo Alto, CA | Peerless Network Of California | Landline | 04/13/2012 |
| 650258 | Palo Alto, CA | Teleport Communications Group – San Francisco | Landline | 09/13/2011 |
| 650269 | Palo Alto, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/22/1999 |
| 650283 | Palo Alto, CA | T-mobile Usa | Cell Number | 12/27/2001 |
| 650285 | Palo Alto, CA | Bandwidth.com Clec | Landline | 10/21/2013 |
| 650289 | Palo Alto, CA | Pacific Bell | Landline | 01/14/2000 |
| 650300 | Palo Alto, CA | Cf Communications DBA Telekenex | Landline | 09/18/2012 |
| 650308 | Palo Alto, CA | Pacific Bell | Landline | 12/23/2010 |
| 650320 | Palo Alto, CA | Pacific Bell | Landline | 11/20/1998 |
| 650321 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650322 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650323 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650324 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650325 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650326 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650327 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650328 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650329 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650330 | Palo Alto, CA | Pacific Bell | Landline | 11/20/1998 |
| 650331 | Palo Alto, CA | Broadwing Communications | Landline | 11/20/1998 |
| 650352 | Palo Alto, CA | Global Crossing Local Services-ca | Landline | 05/10/1999 |
| 650353 | Palo Alto, CA | Level 3 Communications | Landline | 11/20/1998 |
| 650354 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650370 | Palo Alto, CA | American Messaging (am) | Cell Number | 07/22/1999 |
| 650380 | Palo Alto, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 11/29/2001 |
| 650384 | Palo Alto, CA | Teleport Communications Group – San Francisco | Landline | 10/13/1999 |
| 650387 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 03/03/2001 |
| 650388 | Palo Alto, CA | Mcimetro Access Transmission Services LLC | Landline | 08/14/1998 |
| 650391 | Palo Alto, CA | Tw Telecom Of California Lp | Landline | 08/14/1998 |
| 650422 | Palo Alto, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/19/2013 |
| 650424 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650427 | Palo Alto, CA | Mci Worldcom Communications, Ca | Landline | 12/27/2006 |
| 650433 | Palo Alto, CA | Allegiance Telecom | Landline | 10/13/1999 |
| 650444 | Palo Alto, CA | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
| 650461 | Palo Alto, CA | Pacific Bell | Landline | 11/20/1998 |
| 650462 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650463 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650468 | Palo Alto, CA | Sprint Spectrum L.p. | Cell Number | 04/23/2001 |
| 650470 | Palo Alto, CA | Pacific Bell | Landline | 01/25/1998 |
| 650473 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650485 | Palo Alto, CA | Pacific Bell | Landline | 06/13/2000 |
| 650493 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650494 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650496 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650497 | Palo Alto, CA | Level 3 Communications | Landline | 07/06/1997 |
| 650498 | Palo Alto, CA | Level 3 Communications | Landline | 07/06/1997 |
| 650521 | Palo Alto, CA | Comcast Phone Of California | Landline | 08/04/2005 |
| 650561 | Palo Alto, CA | Pacific Bell | Landline | 08/14/1998 |
| 650565 | Palo Alto, CA | Pacific Bell | Landline | 08/14/1998 |
| 650566 | Palo Alto, CA | Pacific Bell | Landline | 08/14/1998 |
| 650575 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 01/14/2000 |
| 650600 | Palo Alto, CA | Cf Communications DBA Telekenex | Landline | 06/12/2012 |
| 650614 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650617 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650618 | Palo Alto, CA | Pac – West Telecomm | Landline | 07/06/1997 |
| 650621 | Palo Alto, CA | Pacific Bell | Landline | 11/20/1998 |
| 650630 | Palo Alto, CA | Metro PCS | Cell Number | 08/22/2001 |
| 650644 | Palo Alto, CA | Pac – West Telecomm | Landline | 01/25/1998 |
| 650646 | Palo Alto, CA | T-mobile Usa | Cell Number | 10/31/2000 |
| 650656 | Palo Alto, CA | Level 3 Communications | Landline | 04/07/2014 |
| 650666 | Palo Alto, CA | Cf Communications DBA Telekenex | Landline | 06/12/2012 |
| 650681 | Palo Alto, CA | O1 Communications | Landline | 05/17/2001 |
| 650682 | Palo Alto, CA | The Telephone Connection Local Services | Cell Number | 10/31/2000 |
| 650687 | Palo Alto, CA | Mci Worldcom Communications, Ca | Landline | 07/06/1997 |
| 650688 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650690 | Palo Alto, CA | AT&T Local | Landline | 05/18/1998 |
| 650704 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 11/20/1998 |
| 650714 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 10/13/1999 |
| 650721 | Palo Alto, CA | Level 3 Communications | Landline | 07/22/1999 |
| 650723 | Palo Alto, CA | Level 3 Communications | Landline | 07/06/1997 |
| 650724 | Palo Alto, CA | Level 3 Communications | Landline | 07/06/1997 |
| 650725 | Palo Alto, CA | Level 3 Communications | Landline | 07/06/1997 |
| 650736 | Palo Alto, CA | Level 3 Communications | Landline | 07/06/1997 |
| 650739 | Palo Alto, CA | Pacific Bell | Landline | 08/20/2000 |
| 650752 | Palo Alto, CA | Pacific Bell | Landline | 05/10/1999 |
| 650776 | Palo Alto, CA | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 650796 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 07/06/1997 |
| 650798 | Palo Alto, CA | Teleport Communications Group – San Francisco | Landline | 07/06/1997 |
| 650799 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 07/22/1999 |
| 650800 | Palo Alto, CA | Cf Communications DBA Telekenex | Landline | 01/06/2012 |
| 650804 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 08/21/2002 |
| 650812 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650813 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650814 | Palo Alto, CA | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
| 650833 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650838 | Palo Alto, CA | Pacific Bell | Landline | 06/13/2000 |
| 650842 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650843 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650845 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650846 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650847 | Palo Alto, CA | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 650849 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650852 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650853 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650854 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650855 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650856 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650857 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650858 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650859 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650862 | Palo Alto, CA | New Cingular Wireless PCS | Cell Number | 01/14/2000 |
| 650906 | Palo Alto, CA | Sprint Spectrum L.p. | Cell Number | 01/25/1998 |
| 650924 | Palo Alto, CA | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 650926 | Palo Alto, CA | Pacific Bell | Landline | 07/06/1997 |
| 650999 | Palo Alto, CA | Cf Communications DBA Telekenex | Landline | 08/23/2011 |
| 650262 | Pescadero, CA | Level 3 Communications | Landline | 11/20/1998 |
| 650268 | Pescadero, CA | Xo California | Landline | 07/22/1999 |
| 650297 | Pescadero, CA | Tw Telecom Of California Lp | Landline | 07/22/1999 |
| 650337 | Pescadero, CA | O1 Communications | Landline | 07/22/1999 |
| 650456 | Pescadero, CA | Pac – West Telecomm | Landline | 05/10/1999 |
| 650538 | Pescadero, CA | U.s. Telepacific Corp. | Landline | 08/20/2000 |
| 650860 | Pescadero, CA | Broadwing Communications | Landline | 11/20/1998 |
| 650879 | Pescadero, CA | Pacific Bell | Landline | 07/06/1997 |
| 650881 | Pescadero, CA | Teleport Communications Group – San Francisco | Landline | 02/27/1999 |
| 650882 | Pescadero, CA | Allegiance Telecom | Landline | 02/27/1999 |
| 650207 | Redwood City, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 11/20/1998 |
| 650208 | Redwood City, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 11/20/1998 |
| 650216 | Redwood City, CA | Pacific Bell | Landline | 05/10/1999 |
| 650221 | Redwood City, CA | American Messaging Services | Cell Number | 08/14/1998 |
| 650226 | Redwood City, CA | Mci Worldcom Communications, Ca | Landline | 07/06/1997 |
| 650241 | Redwood City, CA | Level 3 Communications | Landline | 08/14/1998 |
| 650249 | Redwood City, CA | Pac – West Telecomm | Landline | 07/22/1999 |
| 650257 | Redwood City, CA | Global Crossing Local Services-ca | Landline | 07/22/1999 |
| 650260 | Redwood City, CA | AT&T Local | Landline | 11/20/1998 |
| 650261 | Redwood City, CA | Pacific Bell | Landline | 07/06/1997 |
| 650277 | Redwood City, CA | 33 Wireless Inc. | Cell Number | 11/20/1998 |
| 650298 | Redwood City, CA | Pacific Bell | Landline | 11/20/1998 |
| 650299 | Redwood City, CA | Pacific Bell | Landline | 07/06/1997 |
