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NPA: 661 [Rate centres in NPA 661] [Dial plan for NPA 661]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-689 1 California Hot Springs CA   515J IP HORIZON LLC 734   2006-09-28   
661-689 2 California Hot Springs CA   515J IP HORIZON LLC 734   2006-09-28   
661-689 3 California Hot Springs CA BKFDCAKTOMD  073H TELNYX LLC 734   2018-07-10   
661-689 4 California Hot Springs CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734   2005-07-26   
661-689 5 California Hot Springs CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2017-04-04   
661-689 6 California Hot Springs CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-689 7 California Hot Springs CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-02-22   
661-689 8 California Hot Springs CA BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734   2024-01-05   
661-690 A Delano CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734      
661-690 0 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-06-13   
661-690 1 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-06-13   
661-690 2 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-06-13   
661-690 3 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-06-13   
661-690 4 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-02-10   
661-690 5 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2020-02-10   
661-690 6 Delano CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2020-08-10   
661-690 7 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2019-10-14   
661-690 8 Delano CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2019-08-09   
661-690 9 Delano CA BKFDCA01X2X  6529 T-MOBILE USA, INC. 734   2019-06-09   
661-691 A Bakersfield: Main DA CA BKFDCA11XMX  252F WIDE VOICE, LLC - CA 734   2025-12-26   
661-691 0 Bakersfield: Main DA CA   649C ONVOY, LLC - CA 734   2026-08-23   
661-691 1 Bakersfield: Main DA CA BKFDCA11XMX  252F WIDE VOICE, LLC - CA 734   2025-12-26   
661-691 2 Bakersfield: Main DA CA BKFDCA11XMX  252F WIDE VOICE, LLC - CA 734   2025-12-26   
661-692 A Bakersfield: South DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2026-05-23   
661-692 0 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2026-06-22   
661-692 1 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2026-08-05   
661-692 2 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2026-09-10   
661-692 3 Bakersfield: South DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2026-06-14   
661-692 4 Bakersfield: South DA CA   649C ONVOY, LLC - CA 734   2026-09-04   
661-692 5 Bakersfield: South DA CA   649C ONVOY, LLC - CA 734   2026-09-04   
661-692 6 Bakersfield: South DA CA   649C ONVOY, LLC - CA 734   2026-09-04   
661-692 7 Bakersfield: South DA CA   649C ONVOY, LLC - CA 734   2026-09-12   
661-692 8 Bakersfield: South DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2026-05-23   
661-692 9 Bakersfield: South DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2026-05-23   
661-693 A Lancaster CA   649C ONVOY, LLC - CA 730   2026-10-25   
661-693 0 Lancaster CA   649C ONVOY, LLC - CA 730   2026-10-25   
661-693 8 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-10-26   
661-693 9 Lancaster CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2026-11-16   
661-694 A Bakersfield: North DA CA BKFHCAON5MD  732J NUSO, LLC 734      
661-694 0 Bakersfield: North DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-07-23   
661-694 1 Bakersfield: North DA CA BKFHCAON5MD  732J NUSO, LLC 734   2023-05-19   
661-694 2 Bakersfield: North DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-07-23   
661-694 3 Bakersfield: North DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-07-23   
661-694 6 Bakersfield: North DA CA BKFHCAON5MD  732J NUSO, LLC 734   2024-01-06   
661-694 7 Bakersfield: North DA CA   649C ONVOY, LLC - CA 734   2026-09-12   
661-694 8 Bakersfield: North DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-07-23   
661-694 9 Bakersfield: North DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2023-05-02   
661-695 A Bakersfield: North DA CA BKFDCAJADS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 734      
661-695 0 Bakersfield: North DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2008-06-12   
661-695 1 Bakersfield: North DA CA BKFDCAKTOMD  073H TELNYX LLC 734   2017-03-24   
661-695 2 Bakersfield: North DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2025-01-08   
661-695 3 Bakersfield: North DA CA BKFDCAJADS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 734   2006-12-19   
661-695 4 Bakersfield: North DA CA BKFDCAJADS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 734      
661-695 5 Bakersfield: North DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734   2006-01-14   
661-695 6 Bakersfield: North DA CA BKFECAND0MD  045L BHN IP ENABLED SERVICES, LLC 734   2014-06-19   
661-695 7 Bakersfield: North DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734   2025-01-08   
661-695 8 Bakersfield: North DA CA BKFECAND0MD  045L BHN IP ENABLED SERVICES, LLC 734   2013-12-25   
661-695 9 Bakersfield: North DA CA BKFECAND0MD  045L BHN IP ENABLED SERVICES, LLC 734   2014-04-12   
661-696 A Arvin CA   649C ONVOY, LLC - CA 734   2026-11-08   
661-696 0 Arvin CA   649C ONVOY, LLC - CA 734   2026-11-08   
661-696 7 Arvin CA   114J EXIANT COMMUNICATIONS LLC 734   2026-11-09   
661-697 A Bakersfield: South DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2026-11-09   
661-697 0 Bakersfield: South DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2026-11-09   
661-697 1 Bakersfield: South DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2026-11-09   
661-697 6 Bakersfield: South DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2026-11-09   
661-699 A Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-699 0 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-09-11   
661-699 1 Bakersfield: South DA CA BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734      
661-699 2 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-01-07   
661-699 3 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-01-07   
661-699 4 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2007-07-16   
661-699 5 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-02-05   
661-699 6 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-09-11   
661-699 7 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-02-05   
661-699 8 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2006-02-05   
661-699 9 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734   2005-09-11   
661-701 A Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-701 0 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 1 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 2 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 3 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 4 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 5 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 6 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 7 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 8 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-701 9 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
661-702 A Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 0 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 1 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 2 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 3 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 4 Santa Clarita: Newhall-Castaic DA CA ANHMCANG5MD  829J PAETEC ITEL, LLC 730   2005-10-14   
661-702 5 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 6 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 7 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 8 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-702 9 Santa Clarita: Newhall-Castaic DA CA CSTCCA11DS0  9740 PACIFIC BELL 730      
661-703 A Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-704 A McKittrick CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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