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NPA: 227 [Rate centres in NPA 227] [Dial plan for NPA 227]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-272 A Oakland MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2025-03-30   
227-272 0 Oakland MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2025-03-30   
227-272 1 Oakland MD FRDRMDFRKMD  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 240   2025-08-11   
227-272 2 Oakland MD   145J TERRA NOVA TELECOM INC. 240   2025-04-09   
227-272 3 Oakland MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2026-06-22   
227-273 A Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-04-19   
227-273 0 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 1 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 2 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 3 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 4 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 5 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 6 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 7 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 8 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-04-21   
227-273 9 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-04-19   
227-274 A Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-05-10   
227-274 0 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-05-10   
227-274 1 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-05-10   
227-274 2 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 3 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 4 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 5 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 6 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 7 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 8 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-274 9 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-06-02   
227-275 A Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-06-01   
227-275 0 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-06-01   
227-275 1 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-21   
227-275 2 Washington Zone 4 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-08-08   
227-275 3 Washington Zone 4 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2026-01-08   
227-275 4 Washington Zone 4 MD WASHDC12NMD  490J BOOST SUBSCRIBERCO L.L.C. 236   2026-01-18   
227-275 5 Washington Zone 4 MD WASHDC12NMD  490J BOOST SUBSCRIBERCO L.L.C. 236   2026-02-24   
227-275 6 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-275 7 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-275 8 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-275 9 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-09-06   
227-276 A Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-06-06   
227-276 0 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-06-06   
227-276 1 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-06-06   
227-276 2 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-276 3 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-276 4 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-28   
227-276 5 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-01-11   
227-276 6 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-06-13   
227-276 7 Washington Zone 3 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-10-04   
227-276 8 Washington Zone 3 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-10-04   
227-276 9 Washington Zone 3 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-29   
227-277 A Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-277 0 Gaithersburg MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-07-11   
227-277 1 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 2 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 3 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 4 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 5 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 6 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 7 Gaithersburg MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-277 8 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-277 9 Gaithersburg MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-278 A Waldorf MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-278 0 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-05-18   
227-278 1 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-05-18   
227-278 2 Waldorf MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-06-06   
227-278 3 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-01-11   
227-278 4 Waldorf MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-09-05   
227-278 5 Waldorf MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-09-05   
227-278 6 Waldorf MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-29   
227-278 7 Waldorf MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-278 8 Waldorf MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-278 9 Waldorf MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-279 A Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 0 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 1 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 2 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 3 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 4 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 5 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 6 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 7 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 8 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-279 9 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-07-04   
227-280 A Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-07-05   
227-280 0 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-04   
227-280 1 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-10-21   
227-280 2 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-17   
227-280 3 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-17   
227-280 4 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-17   
227-280 5 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-20   
227-280 6 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-20   
227-280 7 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-11-20   
227-280 8 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-07-05   
227-280 9 Washington Zone 10 MD CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-07-05   
227-281 A Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 0 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 1 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-07-28   
227-281 2 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2026-03-30   
227-281 3 Frederick MD MRBGWVBUX0X  732J NUSO, LLC 240   2025-08-18   
227-281 4 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2026-03-02   
227-281 5 Frederick MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2026-03-02   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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