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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
771-246 4 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-07   
771-246 5 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-07   
771-246 6 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-07   
771-246 7 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-07   
771-246 8 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-07   
771-246 9 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-07   
771-247 A Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2025-01-18   
771-247 0 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2025-11-03   
771-247 1 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2025-11-03   
771-247 2 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2025-01-20   
771-247 3 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2025-01-20   
771-247 4 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2025-01-20   
771-247 5 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-01-20   
771-247 6 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-01-20   
771-247 7 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-01-20   
771-247 8 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-01-20   
771-247 9 Washington Zone 1 DC WASHDC127MD  073H TELNYX LLC 236   2025-01-20   
771-248 A Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-30   
771-248 0 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-31   
771-248 1 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-31   
771-248 2 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-31   
771-248 3 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-31   
771-248 4 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-31   
771-248 5 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-31   
771-248 6 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-31   
771-248 7 Washington Zone 1 DC OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2025-01-09   
771-248 8 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-30   
771-248 9 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-30   
771-249 A Washington Zone 1 DC OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2025-02-10   
771-249 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-02-11   
771-249 1 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-02-11   
771-249 2 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-02-11   
771-249 3 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-02-11   
771-249 4 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-02-11   
771-249 6 Washington Zone 1 DC OCQNVAXAVMD  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2025-02-10   
771-249 8 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-02-11   
771-249 9 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-02-11   
771-250 A Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-03-22   
771-250 0 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-03-22   
771-250 1 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-03-22   
771-250 2 Washington Zone 1 DC WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-03-22   
771-250 3 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-03-24   
771-250 4 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-03-24   
771-250 5 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-03-24   
771-250 6 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-03-24   
771-250 7 Washington Zone 1 DC BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-03-24   
771-250 8 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-10   
771-250 9 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-04   
771-251 A Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 1 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 2 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 3 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 4 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 5 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 6 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 7 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-04   
771-251 8 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-05-05   
771-251 9 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-05-05   
771-252 A Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-05-09   
771-252 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-12   
771-252 1 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-05-12   
771-252 2 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2026-01-19   
771-252 3 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2026-01-19   
771-252 4 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2026-01-19   
771-252 5 Washington Zone 1 DC WASKDCFNAMD  6402 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC 236   2026-01-19   
771-252 6 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-05-09   
771-252 7 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-05-09   
771-252 8 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-05-09   
771-252 9 Washington Zone 1 DC CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-05-09   
771-253 A Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 1 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 2 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 3 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 4 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 5 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 6 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 7 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 8 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-253 9 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-08-16   
771-254 A Washington Zone 1 DC WASHDC12SMD  700J WAVENATION, LLC 236   2025-09-11   
771-254 0 Washington Zone 1 DC WASHDC12SMD  700J WAVENATION, LLC 236   2025-09-11   
771-254 1 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-11-07   
771-254 2 Washington Zone 1 DC WASHDCSWNMD  321J HD CARRIER LLC 236   2025-11-28   
771-254 3 Washington Zone 1 DC WASHDCSWNMD  321J HD CARRIER LLC 236   2025-11-28   
771-254 4 Washington Zone 1 DC WASHDC1224Z  490J BOOST SUBSCRIBERCO L.L.C. 236   2025-09-12   
771-254 5 Washington Zone 1 DC WASHDC1224Z  490J BOOST SUBSCRIBERCO L.L.C. 236   2025-10-27   
771-254 8 Washington Zone 1 DC WASHDC1224Z  490J BOOST SUBSCRIBERCO L.L.C. 236   2026-02-01   
771-254 9 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2025-11-07   
771-255 A Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 0 Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 1 Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 2 Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 3 Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 4 Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 5 Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 6 Washington Zone 1 DC VINNVACBAMD  515J IP HORIZON LLC 236   2026-04-16   
771-255 7 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2026-05-02   
771-255 8 Washington Zone 1 DC WASHDCDP8MD  074F BANDWIDTH.COM CLEC, LLC - DC 236   2026-04-17   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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