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 |
| 805202 | Arroyo Grande, CA | Pacific Bell | Landline | 06/30/2001 |
| 805270 | Arroyo Grande, CA | Arrival Communications | Landline | 01/26/2001 |
| 805473 | Arroyo Grande, CA | Pacific Bell | Landline | 02/04/1994 |
| 805474 | Arroyo Grande, CA | Pacific Bell | Landline | 09/11/1994 |
| 805481 | Arroyo Grande, CA | Pacific Bell | Landline | 02/04/1994 |
| 805489 | Arroyo Grande, CA | Pacific Bell | Landline | 02/04/1994 |
| 805574 | Arroyo Grande, CA | T-mobile Usa | Cell Number | 09/20/2002 |
| 805710 | Arroyo Grande, CA | New Cingular Wireless PCS | Cell Number | 10/13/1999 |
| 805391 | Atascadero, CA | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
| 805438 | Atascadero, CA | Pacific Bell | Landline | 02/04/1994 |
| 805460 | Atascadero, CA | Pacific Bell | Landline | 07/04/1995 |
| 805461 | Atascadero, CA | Pacific Bell | Landline | 02/04/1994 |
| 805462 | Atascadero, CA | Pacific Bell | Landline | 02/04/1994 |
| 805464 | Atascadero, CA | Pacific Bell | Landline | 07/06/1997 |
| 805466 | Atascadero, CA | Pacific Bell | Landline | 02/04/1994 |
| 805468 | Atascadero, CA | Pacific Bell | Landline | 09/11/1994 |
| 805470 | Atascadero, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 805538 | Atascadero, CA | Mpower Networks Services Inc. | Landline | 12/07/2006 |
| 805703 | Atascadero, CA | T-mobile Usa | Cell Number | 09/20/2002 |
| 805792 | Atascadero, CA | Mpower Communications Corp | Landline | 03/02/2001 |
| 805952 | Atascadero, CA | O1 Communications | Landline | 01/14/2000 |
| 805508 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/18/1998 |
| 805828 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/04/1995 |
| 805829 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/11/1995 |
| 805838 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/04/1994 |
| 805839 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/04/1994 |
| 805841 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/01/1996 |
| 805848 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/14/1998 |
| 805860 | Bakersfield, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/15/1996 |
| 805472 | Bradley, CA | Pacific Bell | Landline | 02/04/1994 |
| 805344 | Buellton, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805360 | Buellton, CA | Wide Voice | Landline | 01/22/2010 |
| 805567 | Buellton, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805960 | Buellton, CA | Pac – West Telecomm | Landline | 10/13/1999 |
| 805233 | Camarillo, CA | Cellco Partnership DBA Verizon Wireless | Landline | 06/13/2000 |
| 805312 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 04/01/1997 |
| 805322 | Camarillo, CA | Pac – West Telecomm | Landline | 10/31/2000 |
| 805337 | Camarillo, CA | Shelcomm | Cell Number | 08/12/2004 |
| 805377 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 02/04/1994 |
| 805383 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805384 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 04/15/1996 |
| 805388 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805389 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805402 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 10/15/1996 |
| 805427 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 10/31/2000 |
| 805437 | Camarillo, CA | Pacific Bell – Clec | Landline | 11/20/1998 |
| 805443 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 09/11/1994 |
| 805444 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 02/04/1994 |
| 805445 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805465 | Camarillo, CA | Teleport Communications Group – Los Angeles | Landline | 11/29/2001 |
| 805469 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 805479 | Camarillo, CA | New Cingular Wireless PCS | Cell Number | 01/10/1996 |
| 805482 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805484 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805504 | Camarillo, CA | Broadwing Communications | Landline | 02/27/1999 |
| 805603 | Camarillo, CA | Cellco Partnership DBA Verizon Wireless | Landline | 05/02/2001 |
| 805738 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805764 | Camarillo, CA | Mpower Communications Corp | Landline | 03/22/2001 |
| 805808 | Camarillo, CA | The Telephone Connection Of Los Angeles | Cell Number | 06/13/2000 |
| 805852 | Camarillo, CA | Hypercube Telecom | Landline | 02/25/2003 |
| 805910 | Camarillo, CA | O1 Communications | Landline | 01/14/2000 |
| 805914 | Camarillo, CA | Tw Telecom Of California Lp | Landline | 08/14/1998 |
| 805987 | Camarillo, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805203 | Cambria, CA | O1 Communications | Landline | 01/14/2000 |
| 805395 | Cambria, CA | Sbc Internet Services | Cell Number | 10/25/2002 |
| 805909 | Cambria, CA | New Cingular Wireless PCS | Cell Number | 01/14/2000 |
| 805924 | Cambria, CA | Pacific Bell | Landline | 01/25/1998 |
| 805926 | Cambria, CA | Pac – West Telecomm | Landline | 10/15/1996 |
| 805927 | Cambria, CA | Pacific Bell | Landline | 02/04/1994 |
| 805935 | Cambria, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 805566 | Carpinteria, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805576 | Carpinteria, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 805684 | Carpinteria, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805745 | Carpinteria, CA | Verizon California Inc.-ca (gte) | Landline | 11/20/1998 |
| 805755 | Carpinteria, CA | Pacific Bell – Clec | Landline | 07/06/1997 |
| 805881 | Carpinteria, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805900 | Cayucos, CA | O1 Communications | Landline | 01/14/2000 |
| 805995 | Cayucos, CA | Pacific Bell | Landline | 05/01/2002 |
| 805265 | Fillmore, CA | O1 Communications | Landline | 03/03/2001 |
| 805398 | Fillmore, CA | O1 Communications | Landline | 09/20/2001 |
| 805516 | Fillmore, CA | Tw Telecom Of California Lp | Landline | 07/22/1999 |
| 805521 | Fillmore, CA | Pacific Bell | Landline | 02/04/1994 |
| 805524 | Fillmore, CA | Pacific Bell | Landline | 02/04/1994 |
| 805625 | Fillmore, CA | New Cingular Wireless PCS | Cell Number | 02/27/1999 |
| 805727 | Fillmore, CA | New Cingular Wireless PCS | Cell Number | 07/17/2002 |
| 805851 | Fillmore, CA | North County Communications Corp. | Landline | 10/31/2000 |
| 805855 | Fillmore, CA | Pac – West Telecomm | Landline | 06/13/2000 |
| 805219 | Guadalupe, CA | Charter Fiberlink Ca-cco | Landline | 03/30/2007 |
| 805249 | Guadalupe, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 805343 | Guadalupe, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805356 | Guadalupe, CA | Pacific Bell – Clec | Landline | 10/11/1997 |
| 805291 | Lompoc, CA | New Cingular Wireless PCS | Cell Number | 03/03/2001 |
| 805294 | Lompoc, CA | T-mobile Usa | Cell Number | 01/28/2002 |
| 805315 | Lompoc, CA | Sprint Spectrum L.p. | Cell Number | 02/22/2002 |
| 805430 | Lompoc, CA | O1 Communications | Landline | 01/26/2001 |
| 805588 | Lompoc, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 08/20/2000 |
| 805605 | Lompoc, CA | Teleport Communications Group – Los Angeles | Landline | 02/27/1999 |
| 805606 | Lompoc, CA | Teleport Communications Group – Los Angeles | Landline | 02/27/1999 |
| 805717 | Lompoc, CA | New Cingular Wireless PCS | Cell Number | 11/20/1998 |
| 805733 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805734 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805735 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805736 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805737 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805740 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 07/04/1995 |
| 805741 | Lompoc, CA | Pac – West Telecomm | Landline | 10/15/1996 |
| 805742 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 01/10/1996 |
| 805743 | Lompoc, CA | Pacific Bell – Clec | Landline | 07/06/1997 |
| 805757 | Lompoc, CA | Cellco Partnership DBA Verizon Wireless | Landline | 09/21/2001 |
| 805800 | Lompoc, CA | Pac – West Telecomm | Landline | 01/14/2000 |
| 805819 | Lompoc, CA | Comcast Phone Of California | Landline | 05/12/2008 |
| 805865 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805866 | Lompoc, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805875 | Lompoc, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 805944 | Lompoc, CA | Teleport Communications Group – Los Angeles | Landline | 02/06/2004 |
| 805475 | Mc Kittrick, CA | Pacific Bell | Landline | 02/04/1994 |
| 805510 | Mc Kittrick, CA | O1 Communications | Landline | 01/14/2000 |
| 805725 | Mc Kittrick, CA | Pac – West Telecomm | Landline | 06/13/2000 |
| 805222 | Moorpark, CA | U.s. Telepacific Corp. | Landline | 08/20/2000 |
| 805292 | Moorpark, CA | Pac – West Telecomm | Landline | 10/15/1996 |
| 805298 | Moorpark, CA | T-mobile Usa | Cell Number | 02/21/2002 |
| 805299 | Moorpark, CA | Paetec Communications | Landline | 08/20/2000 |
| 805334 | Moorpark, CA | O1 Communications | Landline | 04/23/2001 |
| 805378 | Moorpark, CA | Pacific Bell | Landline | 02/04/1994 |
| 805517 | Moorpark, CA | Pacific Bell | Landline | 04/15/1996 |
| 805518 | Moorpark, CA | Pacific Bell | Landline | 07/04/1995 |
| 805523 | Moorpark, CA | Pacific Bell | Landline | 02/04/1994 |
| 805529 | Moorpark, CA | Pacific Bell | Landline | 02/04/1994 |
| 805530 | Moorpark, CA | Pacific Bell | Landline | 01/10/1996 |
| 805531 | Moorpark, CA | Pacific Bell | Landline | 02/04/1994 |
| 805532 | Moorpark, CA | Pacific Bell | Landline | 02/04/1994 |
| 805552 | Moorpark, CA | Pacific Bell | Landline | 04/01/1997 |
| 805553 | Moorpark, CA | Pacific Bell | Landline | 04/01/1997 |
| 805744 | Moorpark, CA | Teleport Communications Group – Los Angeles | Landline | 08/14/1998 |
| 805876 | Moorpark, CA | Tw Telecom Of California Lp | Landline | 02/27/1999 |
| 805978 | Moorpark, CA | Pac – West Telecomm | Landline | 05/10/1999 |
| 805990 | Moorpark, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
| 805991 | Moorpark, CA | Broadwing Communications | Landline | 05/10/1999 |
| 805225 | Morro Bay, CA | Pacific Bell | Landline | 06/30/2001 |
| 805771 | Morro Bay, CA | Pacific Bell | Landline | 04/15/1996 |
| 805772 | Morro Bay, CA | Pacific Bell | Landline | 02/04/1994 |
| 805214 | Newbury Park, CA | Pacific Bell – Clec | Landline | 02/27/1999 |
| 805262 | Newbury Park, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805273 | Newbury Park, CA | Pac – West Telecomm | Landline | 03/03/2001 |
| 805282 | Newbury Park, CA | The Telephone Connection Of Los Angeles | Cell Number | 06/13/2000 |
| 805375 | Newbury Park, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805376 | Newbury Park, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805410 | Newbury Park, CA | New Cingular Wireless PCS | Cell Number | 04/19/2001 |
| 805447 | Newbury Park, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805480 | Newbury Park, CA | Verizon California Inc.-ca (gte) | Landline | 04/01/1997 |
| 805490 | Newbury Park, CA | New Cingular Wireless PCS | Cell Number | 04/19/2001 |
| 805498 | Newbury Park, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805499 | Newbury Park, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805559 | Newbury Park, CA | New Cingular Wireless PCS | Cell Number | 04/19/2001 |
| 805573 | Newbury Park, CA | New Cingular Wireless PCS | Cell Number | 04/19/2001 |
| 805713 | Newbury Park, CA | Mcimetro Access Transmission Services LLC | Landline | 03/05/2004 |
| 805753 | Newbury Park, CA | The Telephone Connection Of Los Angeles | Cell Number | 05/18/1998 |
| 805768 | Newbury Park, CA | Xo California | Landline | 10/31/2000 |
| 805619 | Nipomo, CA | O1 Communications | Landline | 01/14/2000 |
| 805723 | Nipomo, CA | Tw Telecom Of California Lp | Landline | 06/13/2000 |
| 805929 | Nipomo, CA | Pacific Bell | Landline | 02/04/1994 |
| 805930 | Nipomo, CA | Pac – West Telecomm | Landline | 10/15/1996 |
| 805931 | Nipomo, CA | Pacific Bell | Landline | 10/11/1997 |
| 805500 | Oak View, CA | U.s. Telepacific Corp. | Landline | 10/31/2000 |
| 805613 | Oak View, CA | O1 Communications | Landline | 07/22/1999 |
| 805649 | Oak View, CA | Pacific Bell | Landline | 02/04/1994 |
| 805664 | Oak View, CA | Bandwidth.com Clec | Landline | 11/25/2013 |
| 805715 | Oak View, CA | Broadwing Communications | Landline | 05/10/1999 |
| 805272 | Ojai, CA | O1 Communications | Landline | 10/18/2001 |
| 805633 | Ojai, CA | Level 3 Communications | Landline | 10/31/2000 |
| 805640 | Ojai, CA | Pacific Bell | Landline | 02/04/1994 |
| 805646 | Ojai, CA | Pacific Bell | Landline | 02/04/1994 |
| 805669 | Ojai, CA | Pac – West Telecomm | Landline | 01/14/2000 |
| 805798 | Ojai, CA | New Cingular Wireless PCS | Cell Number | 02/27/1999 |
| 805836 | Ojai, CA | Bandwidth.com Clec | Landline | 11/25/2013 |
| 805200 | Oxnard, CA | Mpower Communications Corp | Landline | 02/04/1994 |
| 805201 | Oxnard, CA | Broadwing Communications | Landline | 06/30/2001 |
| 805204 | Oxnard, CA | Pacific Bell – Clec | Landline | 02/27/1999 |
| 805205 | Oxnard, CA | T-mobile Usa | Landline | 02/27/1999 |
| 805216 | Oxnard, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
| 805228 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805236 | Oxnard, CA | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 805240 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805246 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805247 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 07/01/1996 |
| 805248 | Oxnard, CA | Sprint Spectrum L.p. | Cell Number | 06/22/2007 |
| 805253 | Oxnard, CA | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl | Landline | 11/19/2007 |
| 805263 | Oxnard, CA | T-mobile Usa | Cell Number | 11/09/2007 |
| 805271 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805276 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 12/28/2001 |
| 805278 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805283 | Oxnard, CA | Pac – West Telecomm | Landline | 05/18/2001 |
| 805288 | Oxnard, CA | Pac – West Telecomm | Landline | 07/17/2001 |
| 805302 | Oxnard, CA | T-mobile Usa | Cell Number | 01/28/2002 |
| 805330 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/07/2010 |
| 805336 | Oxnard, CA | Metropcs Networks | Cell Number | 03/20/2007 |
| 805351 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/11/1995 |
| 805366 | Oxnard, CA | Sprint Spectrum L.p. | Cell Number | 01/12/2012 |
| 805382 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805385 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805394 | Oxnard, CA | Level 3 Communications | Landline | 11/05/2012 |
| 805407 | Oxnard, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
| 805415 | Oxnard, CA | New Cingular Wireless PCS | Cell Number | 01/14/2000 |
| 805419 | Oxnard, CA | AT&T Local | Landline | 08/14/1998 |
| 805436 | Oxnard, CA | Pac – West Telecomm | Landline | 10/15/1996 |
| 805483 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805485 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805486 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805487 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805488 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805509 | Oxnard, CA | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 805512 | Oxnard, CA | New Cingular Wireless PCS | Cell Number | 07/06/1997 |
| 805604 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/27/1999 |
| 805607 | Oxnard, CA | New Cingular Wireless PCS | Cell Number | 09/08/2006 |
| 805612 | Oxnard, CA | T-mobile Usa | Cell Number | 07/29/2005 |
| 805616 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/16/2006 |
| 805663 | Oxnard, CA | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl | Landline | 06/12/2013 |
| 805678 | Oxnard, CA | Bandwidth.com Clec | Landline | 03/03/2014 |
| 805751 | Oxnard, CA | Mpower Communications Corp | Landline | 07/22/1999 |
| 805754 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/23/2005 |
| 805758 | Oxnard, CA | T-mobile Usa | Cell Number | 11/29/2005 |
| 805760 | Oxnard, CA | AT&T Local | Landline | 03/22/2001 |
| 805789 | Oxnard, CA | The Telephone Connection Of Los Angeles | Cell Number | 03/03/2001 |
| 805814 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Landline | 05/02/2001 |
| 805815 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 01/25/1998 |
| 805816 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/17/2002 |
| 805822 | Oxnard, CA | Pac – West Telecomm | Landline | 08/20/2000 |
| 805824 | Oxnard, CA | T-mobile Usa | Cell Number | 03/28/2006 |
| 805827 | Oxnard, CA | Sprint Spectrum L.p. | Cell Number | 03/14/2006 |
| 805832 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/23/2006 |
| 805844 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/10/1999 |
| 805874 | Oxnard, CA | Pacific Bell – Clec | Landline | 05/10/1999 |
| 805889 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/31/2000 |
| 805890 | Oxnard, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/27/1999 |
| 805919 | Oxnard, CA | Tw Telecom Of California Lp | Landline | 08/14/1998 |
| 805973 | Oxnard, CA | Pacific Bell – Clec | Landline | 05/10/1999 |
| 805981 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805982 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805983 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805984 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805985 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805986 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805988 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805989 | Oxnard, CA | Verizon California Inc.-ca (gte) | Landline | 02/04/1994 |
| 805213 | Paso Robles, CA | American Messaging (am) | Cell Number | 02/04/1994 |
| 805221 | Paso Robles, CA | Pac – West Telecomm | Landline | 10/15/1996 |
| 805226 | Paso Robles, CA | Pacific Bell | Landline | 04/15/1996 |
| 805227 | Paso Robles, CA | Pacific Bell | Landline | 02/04/1994 |
| 805237 | Paso Robles, CA | Pacific Bell | Landline | 02/04/1994 |
| 805238 | Paso Robles, CA | Pacific Bell | Landline | 02/04/1994 |
| 805239 | Paso Robles, CA | Pacific Bell | Landline | 02/04/1994 |
| 805286 | Paso Robles, CA | AT&T Local | Landline | 03/11/2004 |
| 805296 | Paso Robles, CA | T-mobile Usa | Cell Number | 02/21/2002 |
| 805326 | Paso Robles, CA | Tw Telecom Of California Lp | Landline | 10/22/2009 |
| 805355 | Paso Robles, CA | Pacific Bell | Landline | 10/15/1996 |
| 805369 | Paso Robles, CA | U.s. Telepacific Corp. | Landline | 05/18/2001 |
| 805400 | Paso Robles, CA | O1 Communications | Landline | 01/14/2000 |
| 805423 | Paso Robles, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/21/2001 |
| 805591 | Paso Robles, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 805610 | Paso Robles, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/22/1999 |
| 805674 | Paso Robles, CA | New Cingular Wireless PCS | Cell Number | 07/22/1999 |
| 805712 | Paso Robles, CA | New Cingular Wireless PCS | Cell Number | 05/18/1998 |
| 805769 | Paso Robles, CA | Mcimetro Access Transmission Services LLC | Landline | 09/07/2005 |
| 805835 | Paso Robles, CA | Pacific Bell | Landline | 03/01/2001 |
| 805975 | Paso Robles, CA | Pac – West Telecomm | Landline | 05/10/1999 |
| 805295 | Pismo Beach, CA | T-mobile Usa | Cell Number | 02/21/2002 |
| 805556 | Pismo Beach, CA | Pacific Bell | Landline | 02/27/1999 |
| 805709 | Pismo Beach, CA | New Cingular Wireless PCS | Cell Number | 07/06/1997 |
| 805773 | Pismo Beach, CA | Pacific Bell | Landline | 02/04/1994 |
| 805215 | San Luis Obispo, CA | T-mobile Usa | Cell Number | 12/28/2001 |
| 805234 | San Luis Obispo, CA | New Cingular Wireless PCS | Cell Number | 03/03/2001 |
| 805235 | San Luis Obispo, CA | New Cingular Wireless PCS | Cell Number | 02/04/1994 |
| 805242 | San Luis Obispo, CA | Teleport Communications Group – Los Angeles | Landline | 06/20/2007 |
| 805250 | San Luis Obispo, CA | Cf Communications DBA Telekenex | Landline | 10/12/2007 |
| 805254 | San Luis Obispo, CA | Pac – West Telecomm | Landline | 06/30/2001 |
| 805269 | San Luis Obispo, CA | Arrival Communications | Landline | 06/30/2001 |
| 805305 | San Luis Obispo, CA | New Cingular Wireless PCS | Cell Number | 01/28/2002 |
| 805316 | San Luis Obispo, CA | Bandwidth.com Clec | Landline | 04/28/2009 |
| 805321 | San Luis Obispo, CA | U.s. Telepacific Corp. | Landline | 08/18/2009 |
| 805329 | San Luis Obispo, CA | Peerless Network Of California | Cell Number | 07/06/2010 |
| 805365 | San Luis Obispo, CA | O1 Communications | Landline | 01/25/1998 |
| 805431 | San Luis Obispo, CA | Sprint Spectrum L.p. | Cell Number | 10/11/1997 |
| 805439 | San Luis Obispo, CA | Charter Fiberlink Ca-cco | Landline | 03/30/2007 |
| 805440 | San Luis Obispo, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/15/1996 |
| 805441 | San Luis Obispo, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/04/1994 |
| 805457 | San Luis Obispo, CA | Pac – West Telecomm | Landline | 04/15/1996 |
| 805458 | San Luis Obispo, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/10/1996 |
| 805459 | San Luis Obispo, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 09/11/1994 |
| 805471 | San Luis Obispo, CA | New Cingular Wireless PCS | Cell Number | 07/22/1999 |
| 805476 | San Luis Obispo, CA | Pac – West Telecomm | Landline | 10/15/1996 |
| 805503 | San Luis Obispo, CA | Cellco Partnership DBA Verizon Wireless | Landline | 08/14/1998 |
| 805528 | San Luis Obispo, CA | Pacific Bell | Landline | 02/04/1994 |
| 805534 | San Luis Obispo, CA | Pacific Bell | Landline | 02/04/1994 |
| 805539 | San Luis Obispo, CA | Pac – West Telecomm | Landline | 01/26/2001 |
| 805540 | San Luis Obispo, CA | Utility Telephone | Landline | 02/09/2005 |
| 805541 | San Luis Obispo, CA | Pacific Bell | Landline | 02/04/1994 |
| 805542 | San Luis Obispo, CA | Pacific Bell | Landline | 02/04/1994 |
| 805543 | San Luis Obispo, CA | Pacific Bell | Landline | 02/04/1994 |
| 805544 | San Luis Obispo, CA | Pacific Bell | Landline | 02/04/1994 |
| 805545 | San Luis Obispo, CA | Pacific Bell | Landline | 02/04/1994 |
