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 |
| 760246 | Adelanto, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760314 | Adelanto, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760388 | Adelanto, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760474 | Adelanto, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 760523 | Adelanto, CA | Mpower Networks Services Inc. | Landline | 03/05/2007 |
| 760530 | Adelanto, CA | Verizon California Inc.-ca | Landline | 01/14/2000 |
| 760701 | Adelanto, CA | Sprint Spectrum L.p. | Cell Number | 09/19/2002 |
| 760867 | Adelanto, CA | Bandwidth.com Clec | Landline | 11/07/2012 |
| 760991 | Adelanto, CA | Paetec Communications | Landline | 06/02/2011 |
| 760240 | Apple Valley, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760242 | Apple Valley, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760247 | Apple Valley, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760515 | Apple Valley, CA | New Cingular Wireless PCS | Cell Number | 10/02/2008 |
| 760646 | Apple Valley, CA | New Cingular Wireless PCS | Cell Number | 08/21/2002 |
| 760810 | Apple Valley, CA | Charter Fiberlink Ca-cco | Landline | 03/30/2006 |
| 760813 | Apple Valley, CA | New Cingular Wireless PCS | Landline | 12/17/2007 |
| 760946 | Apple Valley, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760961 | Apple Valley, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760266 | Baker, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760733 | Baker, CA | Pacific Bell | Landline | 04/01/1997 |
| 760849 | Baker, CA | Sbc Internet Services | Landline | 08/04/2002 |
| 760852 | Baker, CA | Pacific Bell | Landline | 04/01/1997 |
| 760252 | Barstow, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760253 | Barstow, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760255 | Barstow, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760256 | Barstow, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760267 | Barstow, CA | New Cingular Wireless PCS | Cell Number | 08/22/2001 |
| 760282 | Barstow, CA | Pac – West Telecomm | Landline | 05/18/1998 |
| 760307 | Barstow, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760308 | Barstow, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760426 | Barstow, CA | American Messaging Services | Cell Number | 08/20/2000 |
| 760447 | Barstow, CA | New Cingular Wireless PCS | Cell Number | 04/19/2001 |
| 760577 | Barstow, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760590 | Barstow, CA | Sprint Spectrum L.p. | Cell Number | 06/27/2001 |
| 760718 | Barstow, CA | Tw Telecom Of California Lp | Landline | 05/10/1999 |
| 760818 | Barstow, CA | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl | Landline | 03/12/2013 |
| 760957 | Barstow, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760979 | Barstow, CA | Sprint Spectrum L.p. | Cell Number | 03/29/2011 |
| 760988 | Barstow, CA | The Telephone Connection Of Los Angeles | Cell Number | 06/13/2000 |
| 760997 | Barstow, CA | American Messaging Services | Cell Number | 08/20/2000 |
| 760933 | Benton, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760263 | Big Pine, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760938 | Big Pine, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760232 | Bishop, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760258 | Bishop, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760387 | Bishop, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760582 | Bishop, CA | Pac – West Telecomm | Landline | 03/16/2007 |
| 760784 | Bishop, CA | Sprint Spectrum L.p. | Cell Number | 01/25/2001 |
| 760872 | Bishop, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760873 | Bishop, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760874 | Bishop, CA | Pac – West Telecomm | Landline | 11/20/1998 |
| 760920 | Bishop, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/01/1997 |
| 760937 | Bishop, CA | New Cingular Wireless PCS | Cell Number | 04/01/1997 |
| 760278 | Blythe, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760544 | Blythe, CA | Pac – West Telecomm | Landline | 06/13/2000 |
| 760640 | Blythe, CA | Onvoy | Cell Number | 09/19/2007 |
| 760854 | Blythe, CA | Frontier Communications Of The Southwest Inc | Landline | 04/01/1997 |
| 760921 | Blythe, CA | Frontier Communications Of The Southwest Inc | Landline | 04/01/1997 |
| 760922 | Blythe, CA | Frontier Communications Of The Southwest Inc | Landline | 04/01/1997 |
| 760971 | Blythe, CA | Accessible Wireless | Cell Number | 04/18/2005 |
| 760306 | Boron, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760491 | Boron, CA | Pac – West Telecomm | Landline | 01/14/2000 |
| 760762 | Boron, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760394 | Borrego Springs, CA | Verizon California Inc.-ca (gte) | Landline | 04/01/1997 |
| 760358 | Boulevard, CA | Pacific Bell | Landline | 04/01/1997 |
| 760344 | Brawley, CA | Pacific Bell | Landline | 04/01/1997 |
| 760351 | Brawley, CA | Pacific Bell | Landline | 04/01/1997 |
| 760412 | Brawley, CA | Level 3 Communications | Landline | 05/10/1999 |
| 760498 | Brawley, CA | T-mobile Usa | Cell Number | 04/30/2009 |
| 760550 | Brawley, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/13/2000 |
| 760587 | Brawley, CA | New Cingular Wireless PCS | Cell Number | 06/13/2000 |
| 760623 | Brawley, CA | Sbc Internet Services | Landline | 12/14/2009 |
| 760785 | Brawley, CA | North County Communications Corp. | Landline | 05/18/1998 |
| 760203 | Bridgeport, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760616 | Bridgeport, CA | New Cingular Wireless PCS | Cell Number | 03/14/2003 |
| 760932 | Bridgeport, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760357 | Calexico, CA | Pacific Bell | Landline | 04/01/1997 |
| 760618 | Calexico, CA | Teleport Communications America | Landline | 06/11/2007 |
| 760768 | Calexico, CA | Pacific Bell | Landline | 04/01/1997 |
| 760890 | Calexico, CA | Level 3 Communications | Landline | 03/02/2005 |
| 760284 | Calif City, CA | Pac – West Telecomm | Landline | 11/20/1998 |
| 760338 | Calif City, CA | New Cingular Wireless PCS | Cell Number | 05/07/2012 |
| 760373 | Calif City, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760514 | Calif City, CA | Pac – West Telecomm | Landline | 02/17/2007 |
| 760348 | Calipatria, CA | Pacific Bell | Landline | 04/01/1997 |
| 760354 | Calipatria, CA | Pacific Bell | Landline | 04/01/1997 |
| 760359 | Calipatria, CA | Pacific Bell | Landline | 04/01/1997 |
| 760502 | Calipatria, CA | Pac – West Telecomm | Landline | 01/14/2000 |
| 760624 | Calipatria, CA | O1 Communications | Landline | 06/14/2002 |
| 760237 | Camp Pendleton, CA | Cox California Telcom, L.l.c. | Landline | 08/14/1998 |
| 760293 | Camp Pendleton, CA | Usa Mobility Wireless | Cell Number | 08/14/1998 |
| 760385 | Camp Pendleton, CA | Pacific Bell | Landline | 04/01/1997 |
| 760430 | Camp Pendleton, CA | Pacific Bell | Landline | 04/01/1997 |
| 760472 | Camp Pendleton, CA | Xo California | Landline | 10/13/1999 |
| 760512 | Camp Pendleton, CA | Level 3 Communications | Landline | 06/30/2001 |
| 760543 | Camp Pendleton, CA | Mpower Communications Corp | Landline | 11/20/1998 |
| 760575 | Camp Pendleton, CA | U.s. Telepacific Corp. | Landline | 06/13/2000 |
| 760655 | Camp Pendleton, CA | Global Crossing Local Services-ca | Landline | 02/27/1999 |
| 760725 | Camp Pendleton, CA | Pacific Bell | Landline | 04/01/1997 |
| 760763 | Camp Pendleton, CA | Pacific Bell | Landline | 04/01/1997 |
| 760829 | Camp Pendleton, CA | Mci Worldcom Communications, Ca | Landline | 04/01/1997 |
| 760847 | Camp Pendleton, CA | Teleport Communications America | Landline | 04/01/1997 |
| 760268 | Carlsbad, CA | Pacific Bell | Landline | 02/22/2001 |
| 760271 | Carlsbad, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 10/19/2001 |
| 760331 | Carlsbad, CA | AT&T Local | Landline | 11/20/1998 |
| 760431 | Carlsbad, CA | Pacific Bell | Landline | 04/01/1997 |
| 760438 | Carlsbad, CA | Pacific Bell | Landline | 04/01/1997 |
| 760444 | Carlsbad, CA | Cox California Telcom, L.l.c. | Landline | 08/14/1998 |
| 760448 | Carlsbad, CA | U.s. Telepacific Corp. | Landline | 10/13/1999 |
| 760453 | Carlsbad, CA | Sprint Spectrum L.p. | Cell Number | 02/08/2007 |
| 760473 | Carlsbad, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/17/2002 |
| 760476 | Carlsbad, CA | Pacific Bell | Landline | 10/13/1999 |
| 760494 | Carlsbad, CA | Paetec Communications | Landline | 10/13/1999 |
| 760496 | Carlsbad, CA | Xo California | Landline | 01/14/2000 |
| 760517 | Carlsbad, CA | Mpower Communications Corp | Landline | 07/06/1997 |
| 760579 | Carlsbad, CA | Pacific Bell | Landline | 08/20/2000 |
| 760585 | Carlsbad, CA | Mpower Communications Corp | Landline | 08/20/2000 |
| 760602 | Carlsbad, CA | Pacific Bell | Landline | 02/27/1999 |
| 760603 | Carlsbad, CA | Pacific Bell | Landline | 04/01/1997 |
| 760607 | Carlsbad, CA | Mpower Communications Corp | Landline | 11/20/1998 |
| 760683 | Carlsbad, CA | Pac – West Telecomm | Landline | 03/21/2002 |
| 760688 | Carlsbad, CA | Global Crossing Local Services-ca | Landline | 02/27/1999 |
| 760692 | Carlsbad, CA | Xo California | Landline | 04/23/2001 |
| 760707 | Carlsbad, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 760710 | Carlsbad, CA | Mci Worldcom Communications, Ca | Landline | 04/01/1997 |
| 760795 | Carlsbad, CA | Teleport Communications America | Landline | 04/01/1997 |
| 760804 | Carlsbad, CA | Pacific Bell | Landline | 07/06/1997 |
| 760814 | Carlsbad, CA | Sbc Internet Services | Landline | 08/14/1998 |
| 760827 | Carlsbad, CA | Mci Worldcom Communications, Ca | Landline | 04/01/1997 |
| 760845 | Carlsbad, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
| 760889 | Carlsbad, CA | New Cingular Wireless PCS | Cell Number | 06/13/2000 |
| 760893 | Carlsbad, CA | Pacific Bell | Landline | 02/15/2010 |
| 760918 | Carlsbad, CA | Pacific Bell | Landline | 05/18/1998 |
| 760929 | Carlsbad, CA | Pacific Bell | Landline | 04/01/1997 |
| 760930 | Carlsbad, CA | Pacific Bell | Landline | 04/01/1997 |
| 760931 | Carlsbad, CA | Pacific Bell | Landline | 04/01/1997 |
| 760399 | Coachella, CA | Verizon California Inc.-ca (gte) | Landline | 04/01/1997 |
| 760254 | Daggett, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760441 | Daggett, CA | Peerless Network Of California | Landline | 10/09/2012 |
| 760462 | Death Valley, CA | Pac – West Telecomm | Landline | 10/13/1999 |
| 760589 | Death Valley, CA | O1 Communications | Landline | 06/13/2000 |
| 760786 | Death Valley, CA | Pacific Bell | Landline | 04/01/1997 |
| 760251 | Desert Hot Springs, CA | Verizon California Inc.-ca (gte) | Landline | 04/01/1997 |
| 760288 | Desert Hot Springs, CA | Verizon California Inc.-ca (gte) | Landline | 08/14/1998 |
| 760329 | Desert Hot Springs, CA | Verizon California Inc.-ca (gte) | Landline | 04/01/1997 |
| 760660 | Desert Hot Springs, CA | Sprint Spectrum L.p. | Cell Number | 10/18/2001 |
| 760671 | Desert Hot Springs, CA | Sprint Communications Company, L.p. | Landline | 09/13/2006 |
| 760894 | Desert Hot Springs, CA | Tw Telecom Of California Lp | Landline | 05/20/2009 |
| 760993 | Desert Hot Springs, CA | Verizon California Inc.-ca (gte) | Landline | 04/04/2011 |
| 760273 | Earp, CA | Broadwing Communications | Landline | 05/10/1999 |
| 760664 | Earp, CA | Frontier Communications Of The Southwest Inc – AZ | Landline | 10/11/1997 |
| 760665 | Earp, CA | Frontier Communications Of The Southwest Inc | Landline | 10/11/1997 |
| 760769 | Edwards, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760222 | El Centro, CA | AT&T Local | Landline | 01/25/2001 |
| 760234 | El Centro, CA | Flat West Wireless | Cell Number | 08/23/2004 |
| 760235 | El Centro, CA | Level 3 Communications | Landline | 05/10/1999 |
| 760259 | El Centro, CA | Pac – West Telecomm | Landline | 05/10/1999 |
| 760287 | El Centro, CA | American Messaging (am) | Cell Number | 07/22/1999 |
| 760312 | El Centro, CA | Pacific Bell | Landline | 04/01/1997 |
| 760332 | El Centro, CA | Pac – West Telecomm | Landline | 04/01/1997 |
| 760335 | El Centro, CA | Pacific Bell | Landline | 04/01/1997 |
| 760336 | El Centro, CA | Pacific Bell | Landline | 08/14/1998 |
| 760337 | El Centro, CA | Pacific Bell | Landline | 04/01/1997 |
| 760339 | El Centro, CA | Pacific Bell | Landline | 04/01/1997 |
| 760352 | El Centro, CA | Pacific Bell | Landline | 04/01/1997 |
| 760353 | El Centro, CA | Pacific Bell | Landline | 04/01/1997 |
| 760370 | El Centro, CA | Pacific Bell | Landline | 04/01/1997 |
| 760427 | El Centro, CA | Sprint Spectrum L.p. | Cell Number | 03/03/2001 |
| 760460 | El Centro, CA | Level 3 Communications | Landline | 10/13/1999 |
| 760482 | El Centro, CA | Pacific Bell | Landline | 10/13/1999 |
| 760540 | El Centro, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 01/14/2000 |
| 760554 | El Centro, CA | New Cingular Wireless PCS | Cell Number | 06/13/2000 |
| 760556 | El Centro, CA | Flat West Wireless | Cell Number | 04/26/2006 |
| 760562 | El Centro, CA | Sprint Spectrum L.p. | Cell Number | 07/17/2001 |
| 760592 | El Centro, CA | 360networks (usa) Inc. | Cell Number | 01/25/2008 |
| 760595 | El Centro, CA | Sprint Spectrum L.p. | Cell Number | 03/23/2007 |
| 760604 | El Centro, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/27/2001 |
| 760675 | El Centro, CA | Sprint Spectrum L.p. | Cell Number | 01/04/2013 |
| 760679 | El Centro, CA | Mpower Communications Corp | Landline | 08/20/2000 |
| 760693 | El Centro, CA | Sprint Communications Company, L.p. | Landline | 09/05/2006 |
| 760791 | El Centro, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/22/1999 |
| 760879 | El Centro, CA | Sprint Spectrum L.p. | Cell Number | 01/10/2011 |
| 760886 | El Centro, CA | Flat West Wireless | Cell Number | 03/18/2008 |
| 760897 | El Centro, CA | Pac – West Telecomm | Landline | 08/14/1998 |
| 760960 | El Centro, CA | T-mobile Usa | Cell Number | 08/01/2002 |
| 760970 | El Centro, CA | Time Warner Cbl Info Svcs (ca) DBAtime Warner Cbl | Landline | 11/22/2011 |
| 760996 | El Centro, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 04/01/1997 |
| 760230 | Encinitas, CA | Cox California Telcom, L.l.c. | Landline | 08/14/1998 |
| 760286 | Encinitas, CA | American Messaging (am) | Cell Number | 07/22/1999 |
| 760334 | Encinitas, CA | Mpower Communications Corp | Landline | 11/20/1998 |
| 760402 | Encinitas, CA | Sprint Spectrum L.p. | Cell Number | 07/22/1999 |
| 760436 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760454 | Encinitas, CA | Pac – West Telecomm | Landline | 10/13/1999 |
| 760479 | Encinitas, CA | Pacific Bell | Landline | 10/13/1999 |
| 760487 | Encinitas, CA | Cox California Telcom, L.l.c. | Landline | 08/14/1998 |
| 760492 | Encinitas, CA | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
| 760516 | Encinitas, CA | Mpower Communications Corp | Landline | 11/20/1998 |
| 760528 | Encinitas, CA | Bandwidth.com Clec | Cell Number | 03/05/2013 |
| 760557 | Encinitas, CA | Xo California | Landline | 06/13/2000 |
| 760613 | Encinitas, CA | Sprint Spectrum L.p. | Cell Number | 05/18/1998 |
| 760632 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760633 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760634 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760635 | Encinitas, CA | Pacific Bell | Landline | 05/18/1998 |
| 760642 | Encinitas, CA | Pacific Bell | Landline | 06/13/2000 |
| 760652 | Encinitas, CA | Global Crossing Local Services-ca | Landline | 02/27/1999 |
| 760704 | Encinitas, CA | Mci Worldcom Communications, Ca | Landline | 04/01/1997 |
| 760753 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760783 | Encinitas, CA | Xo California | Landline | 05/10/1999 |
| 760809 | Encinitas, CA | Sprint Spectrum L.p. | Cell Number | 07/06/1997 |
| 760815 | Encinitas, CA | New Cingular Wireless PCS | Cell Number | 10/11/1997 |
| 760840 | Encinitas, CA | T-mobile Usa | Cell Number | 09/20/2002 |
| 760846 | Encinitas, CA | New Cingular Wireless PCS | Cell Number | 05/18/1998 |
| 760942 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760943 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760944 | Encinitas, CA | Pacific Bell | Landline | 04/01/1997 |
| 760215 | Escondido, CA | Sprint Spectrum L.p. | Landline | 05/18/1998 |
| 760225 | Escondido, CA | 33 Wireless Inc. | Cell Number | 02/27/1999 |
| 760233 | Escondido, CA | Pacific Bell | Landline | 08/14/1998 |
| 760270 | Escondido, CA | Leap Wireless Intl DBA Cricket Comm | Cell Number | 08/29/2006 |
| 760291 | Escondido, CA | Pacific Bell | Landline | 05/10/1999 |
| 760294 | Escondido, CA | Cox California Telcom, L.l.c. | Landline | 08/14/1998 |
| 760300 | Escondido, CA | O1 Communications | Landline | 05/18/2001 |
| 760317 | Escondido, CA | Teleport Communications America | Landline | 04/01/1997 |
| 760432 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760443 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 07/22/1999 |
| 760445 | Escondido, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/10/1999 |
| 760466 | Escondido, CA | U.s. Telepacific Corp. | Landline | 10/13/1999 |
| 760467 | Escondido, CA | American Messaging (am) | Cell Number | 07/22/1999 |
| 760480 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760484 | Escondido, CA | AT&T Local | Landline | 11/20/1998 |
| 760489 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760497 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
| 760504 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760520 | Escondido, CA | Xo California | Landline | 01/14/2000 |
| 760522 | Escondido, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/10/1999 |
| 760532 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
| 760533 | Escondido, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 02/27/1999 |
| 760535 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 02/27/1999 |
| 760546 | Escondido, CA | Xo California | Landline | 01/14/2000 |
| 760580 | Escondido, CA | T-mobile Usa | Cell Number | 01/28/2002 |
| 760594 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 760644 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 06/13/2000 |
| 760658 | Escondido, CA | Leap Wireless Intl DBA Cricket Comm | Cell Number | 10/24/2007 |
| 760670 | Escondido, CA | Level 3 Communications | Landline | 11/20/1998 |
| 760690 | Escondido, CA | Global Crossing Local Services-ca | Landline | 02/27/1999 |
| 760705 | Escondido, CA | Mci Worldcom Communications, Ca | Landline | 04/01/1997 |
| 760708 | Escondido, CA | Mpower Communications Corp | Landline | 10/11/1997 |
| 760715 | Escondido, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
| 760735 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760737 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760738 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760739 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760740 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760741 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760743 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760745 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760746 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760747 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760755 | Escondido, CA | Tw Telecom Of California Lp | Landline | 05/18/1998 |
| 760781 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760796 | Escondido, CA | Pacific Bell | Landline | 04/01/1997 |
| 760801 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 05/18/1998 |
| 760802 | Escondido, CA | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
| 760803 | Escondido, CA | Cellco Partnership DBA Verizon Wireless | Cell Number | 05/18/1998 |
| 760807 | Escondido, CA | New Cingular Wireless PCS | Cell Number | 01/25/1998 |
| 760839 | Escondido, CA | Pacific Bell | Landline | 01/25/1998 |
| 760855 | Escondido, CA | New Cingular Wireless PCS | Cell Number | 05/18/2001 |
| 760871 | Escondido, CA | Mpower Communications Corp | Landline | 11/20/1998 |
| 760877 | Escondido, CA | T-mobile Usa | Landline | 08/20/2000 |
| 760884 | Escondido, CA | Telscape Communications | Landline | 08/20/2000 |
| 760888 | Escondido, CA | Pac – West Telecomm | Landline | 08/14/1998 |
| 760975 | Escondido, CA | Pacific Bell | Landline | 08/20/2000 |
| 760236 | Fallbrook, CA | North County Communications Corp. | Landline | 08/20/2000 |
| 760451 | Fallbrook, CA | Pacific Bell | Landline | 05/18/1998 |
| 760468 | Fallbrook, CA | New Cingular Wireless PCS | Cell Number | 05/10/1999 |
| 760645 | Fallbrook, CA | O1 Communications | Landline | 06/30/2001 |
| 760689 | Fallbrook, CA | Global Crossing Local Services-ca | Landline | 02/27/1999 |
| 760695 | Fallbrook, CA | Teleport Communications America | Landline | 02/27/1999 |
| 760723 | Fallbrook, CA | Pacific Bell | Landline | 04/01/1997 |
| 760728 | Fallbrook, CA | Pacific Bell | Landline | 04/01/1997 |
| 760731 | Fallbrook, CA | Pacific Bell | Landline | 04/01/1997 |
| 760990 | Fallbrook, CA | Xo California | Landline | 06/27/2001 |
| 760999 | Fallbrook, CA | Telcentris Communications | Landline | 08/16/2010 |
| 760380 | Fort Irwin, CA | Teleport Communications Group – Los Angeles | Landline | 04/01/1997 |
| 760383 | Fort Irwin, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760386 | Fort Irwin, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760455 | Fort Irwin, CA | Sprint Spectrum L.p. | Cell Number | 12/28/2001 |
| 760588 | Fort Irwin, CA | Pac – West Telecomm | Landline | 06/13/2000 |
| 760973 | Fort Irwin, CA | Mcimetro Access Transmission Services LLC | Landline | 05/10/1999 |
| 760952 | Helendale, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760244 | Hesperia, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760389 | Hesperia, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760488 | Hesperia, CA | Broadwing Communications | Landline | 10/13/1999 |
| 760662 | Hesperia, CA | Sprint Spectrum L.p. | Cell Number | 03/23/2001 |
| 760669 | Hesperia, CA | Charter Fiberlink Ca-cco | Landline | 08/29/2006 |
| 760680 | Hesperia, CA | New Cingular Wireless PCS | Cell Number | 09/19/2002 |
| 760713 | Hesperia, CA | New Cingular Wireless PCS | Cell Number | 10/27/2007 |
| 760947 | Hesperia, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
| 760948 | Hesperia, CA | Verizon California Inc.-ca | Landline | 04/01/1997 |
