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
661-364 8 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-364 9 Bakersfield: Main DA CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-365 A Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 0 Palmdale: Palmdale DA CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-365 1 Palmdale: Palmdale DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
661-365 2 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 3 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 4 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 5 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 6 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 7 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 8 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-365 9 Palmdale: Palmdale DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-366 A Bakersfield: Main DA CA BKFDCA11DS0  9740 PACIFIC BELL 734      
661-367 A Santa Clarita: Saugus Canyon Country DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-367 0 Santa Clarita: Saugus Canyon Country DA CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
661-367 1 Santa Clarita: Saugus Canyon Country DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-367 2 Santa Clarita: Saugus Canyon Country DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-367 3 Santa Clarita: Saugus Canyon Country DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
661-367 4 Santa Clarita: Saugus Canyon Country DA CA ANHMCA01XEY  516C AT&T CORP. 730      
661-367 5 Santa Clarita: Saugus Canyon Country DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
661-367 6 Santa Clarita: Saugus Canyon Country DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
661-367 7 Santa Clarita: Saugus Canyon Country DA CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
661-367 8 Santa Clarita: Saugus Canyon Country DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
661-367 9 Santa Clarita: Saugus Canyon Country DA CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730      
661-368 A Bakersfield: North DA CA BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734      
661-368 0 Bakersfield: North DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-368 1 Bakersfield: North DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-368 2 Bakersfield: North DA CA BKFDCA01X0X  516C AT&T CORP. 734      
661-368 3 Bakersfield: North DA CA BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-368 4 Bakersfield: North DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-368 5 Bakersfield: North DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-368 6 Bakersfield: North DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-368 7 Bakersfield: North DA CA BKFDCA01WMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 734      
661-368 8 Bakersfield: North DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-368 9 Bakersfield: North DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-369 A Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-369 0 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-369 1 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-369 2 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-369 3 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-369 4 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-369 5 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-369 6 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-369 7 Bakersfield: Main DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-369 8 Bakersfield: Main DA CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-369 9 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-370 A Delano CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-370 0 Delano CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-370 1 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-370 2 Delano CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-370 3 Delano CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-370 4 Delano CA BKFDCAJADS0  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 734      
661-370 5 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-370 6 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-370 7 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-370 8 Delano CA BKFDCA018MD  6010 NEW CINGULAR WIRELESS PCS, LLC 734      
661-370 9 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-371 A Bakersfield: Main DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-371 0 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-371 1 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-371 2 Bakersfield: Main DA CA BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-371 3 Bakersfield: Main DA CA BKFDCA12XRX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 734      
661-371 4 Bakersfield: Main DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-371 5 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-371 6 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-371 7 Bakersfield: Main DA CA BKFDCA11GMD  649C ONVOY, LLC - CA 734      
661-371 8 Bakersfield: Main DA CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-371 9 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-372 A Delano CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-372 0 Delano CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-372 1 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-372 2 Delano CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-372 3 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-372 4 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-372 5 Delano CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-372 6 Delano CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-372 7 Delano CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734      
661-372 8 Delano CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-372 9 Delano CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-373 A Santa Clarita: Newhall-Castaic DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
661-374 A Bakersfield: Main DA CA   649C ONVOY, LLC - CA 734   2025-01-12   
661-374 0 Bakersfield: Main DA CA   649C ONVOY, LLC - CA 734      
661-374 4 Bakersfield: Main DA CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734      
661-374 7 Bakersfield: Main DA CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-374 8 Bakersfield: Main DA CA BKFECANDGT0  337E BRIGHT HOUSE NTWS INFORMATION SVCS (CALIFORNIA) CA 734      
661-374 9 Bakersfield: Main DA CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-375 A Delano CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-375 0 Delano CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-375 1 Delano CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-375 2 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-375 3 Delano CA BKFDCA119MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 734      
661-375 4 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-375 5 Delano CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-375 6 Delano CA BKFDCA01VMD  5562 METROPCS, INC. 734      
661-375 7 Delano CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-375 8 Delano CA BKFDCA01VMD  6529 T-MOBILE USA, INC. 734      
661-375 9 Delano CA BKFDCAJAAMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 734      
661-376 A Bakersfield: Main DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, LLC - CA 734      
661-376 0 Bakersfield: Main DA CA BKFDCA11EMD  981E BANDWIDTH.COM CLEC, 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.