Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
661-780 1 Palmdale: Leona Valley DA CA   515J IP HORIZON LLC 730      
661-780 2 Palmdale: Leona Valley DA CA   515J IP HORIZON LLC 730      
661-780 3 Palmdale: Leona Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-780 4 Palmdale: Leona Valley DA CA   515J IP HORIZON LLC 730      
661-780 5 Palmdale: Leona Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-780 6 Palmdale: Leona Valley DA CA LSANCAJW2MD  508J CENTURYLINK COMMUNICATIONS, LLC 730      
661-780 7 Palmdale: Leona Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-780 8 Palmdale: Leona Valley DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-780 9 Palmdale: Leona Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-784 A Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 0 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 1 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 2 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 3 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 4 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 5 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 6 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 7 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 8 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-784 9 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-786 A Santa Clarita: Saugus Canyon Country DA CA LSANCAJWIMD  965H FRACTEL, LLC 730      
661-786 0 Santa Clarita: Saugus Canyon Country DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
661-786 1 Santa Clarita: Saugus Canyon Country DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
661-786 2 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 3 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 4 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 5 Santa Clarita: Saugus Canyon Country DA CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730      
661-786 6 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-786 7 Santa Clarita: Saugus Canyon Country DA CA LSANCAJWIMD  965H FRACTEL, LLC 730      
661-786 8 Santa Clarita: Saugus Canyon Country DA CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
661-786 9 Santa Clarita: Saugus Canyon Country DA CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-788 A Bakersfield: South DA CA BKFDCAKTX6X  965H FRACTEL, LLC 734      
661-788 0 Bakersfield: South DA CA BKFDCAKTDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 734      
661-788 1 Bakersfield: South DA CA BKFDCAKTX1X  939H COMMIO, LLC 734      
661-788 2 Bakersfield: South DA CA BKFDCAKTX1X  939H COMMIO, LLC 734      
661-788 3 Bakersfield: South DA CA BKFDCAKTX1X  939H COMMIO, LLC 734      
661-788 4 Bakersfield: South DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-788 5 Bakersfield: South DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-788 6 Bakersfield: South DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-788 7 Bakersfield: South DA CA BKFDCA11X7X  624H ONVOY SPECTRUM, LLC 734      
661-788 8 Bakersfield: South DA CA BKFDCAKTX6X  965H FRACTEL, LLC 734      
661-788 9 Bakersfield: South DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-789 A Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 0 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 1 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 2 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 3 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 4 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 5 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 6 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-789 7 Palmdale: Palmdale DA CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-789 8 Palmdale: Palmdale DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
661-789 9 Palmdale: Palmdale DA CA PLDLCA01DS0  9740 PACIFIC BELL 730      
661-791 A Palmdale: Palmdale DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-792 A McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-792 0 McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-792 1 McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-792 2 McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-792 3 McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-792 4 McFarland CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734      
661-792 5 McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-792 6 McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-792 7 McFarland CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-792 8 McFarland CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-792 9 McFarland CA MCFACAXFRS8  4420 FRONTIER CALIFORNIA INC. 734      
661-793 A Palmdale: Leona Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-793 2 Palmdale: Leona Valley DA CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
661-793 3 Palmdale: Leona Valley DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
661-793 5 Palmdale: Leona Valley DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-793 6 Palmdale: Leona Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-793 7 Palmdale: Leona Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-793 8 Palmdale: Leona Valley DA CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
661-793 9 Palmdale: Leona Valley DA CA LSANCAJW6MD  073H TELNYX LLC 730      
661-794 A Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-794 0 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-794 1 Palmdale: Palmdale DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
661-794 2 Palmdale: Palmdale DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
661-794 3 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-794 4 Palmdale: Palmdale DA CA LSANCARC80Z  9262 UTILITY TELECOM GROUP, LLC - CA 730      
661-794 5 Palmdale: Palmdale DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-794 6 Palmdale: Palmdale DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-794 7 Palmdale: Palmdale DA CA   649C ONVOY, LLC - CA 730      
661-794 8 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-794 9 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-795 A Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-795 0 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-795 1 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-795 2 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-795 3 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-795 4 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-795 5 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-795 6 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-795 7 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-795 8 Palmdale: Palmdale DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-795 9 Palmdale: Palmdale DA CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-797 A Lost Hills CA LSHLCAXFRS5  4420 FRONTIER CALIFORNIA INC. 734      
661-797 0 Lost Hills CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-797 1 Lost Hills CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-797 2 Lost Hills CA LSHLCAXFRS5  4420 FRONTIER CALIFORNIA INC. 734      
661-797 3 Lost Hills CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.