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: 771 [Rate centres in NPA 771] [Dial plan for NPA 771]

1 2 3 4 5 6 7 8 9 10 11 12 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
771-200 A Washington Zone 1 DC BTVLMD127MD  5562 METROPCS, INC. 236      
771-200 0 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-03-04   
771-200 1 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-04   
771-200 2 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-04   
771-200 3 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-03-04   
771-200 4 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-03-04   
771-200 5 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-03-04   
771-200 6 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-03-04   
771-200 7 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-03-04   
771-200 8 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-03-04   
771-200 9 Washington Zone 1 DC BTVLMD127MD  5562 METROPCS, INC. 236   2022-03-03   
771-201 A Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
771-201 0 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-02-27   
771-201 1 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2022-02-27   
771-201 2 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-201 3 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-201 4 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-201 5 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-201 6 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-201 7 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-201 8 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-201 9 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2022-02-26   
771-202 A Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
771-202 0 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-21   
771-202 1 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-21   
771-202 2 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-21   
771-202 3 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-21   
771-202 4 Washington Zone 1 DC BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-21   
771-202 5 Washington Zone 1 DC WASHDC12DS6  275F PEERLESS NETWORK OF THE DISTRICT OF COLUMBIA, DC 236   2023-04-22   
771-202 6 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-06-11   
771-202 7 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-06-11   
771-202 8 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-06-11   
771-202 9 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2023-06-11   
771-203 A Washington Zone 1 DC WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
771-203 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-203 1 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-10-25   
771-203 2 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-203 3 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-203 4 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-203 5 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-203 6 Washington Zone 1 DC WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2022-04-05   
771-203 7 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-203 8 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-203 9 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2022-04-06   
771-204 A Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236      
771-204 0 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-05-14   
771-204 1 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-05-14   
771-204 2 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-05-14   
771-204 3 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-05-14   
771-204 4 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2022-05-14   

1 2 3 4 5 6 7 8 9 10 11 12 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.