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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
227-263 1 Waldorf MD   876D ONVOY, LLC - MD 236   2025-02-03   
227-263 2 Waldorf MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-02-13   
227-263 3 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-14   
227-263 4 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-14   
227-263 5 Waldorf MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-14   
227-263 6 Waldorf MD   876D ONVOY, LLC - MD 236   2025-03-09   
227-263 7 Waldorf MD   876D ONVOY, LLC - MD 236   2025-03-09   
227-263 8 Waldorf MD   732J NUSO, LLC 236   2025-02-03   
227-263 9 Waldorf MD   732J NUSO, LLC 236   2025-02-03   
227-264 A Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-02-03   
227-264 0 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-02-04   
227-264 1 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-02-04   
227-264 2 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-09-02   
227-264 3 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-13   
227-264 4 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-13   
227-264 5 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-13   
227-264 6 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-13   
227-264 7 Washington Zone 10 MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-13   
227-264 8 Washington Zone 10 MD   876D ONVOY, LLC - MD 236   2025-02-04   
227-264 9 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-02-03   
227-265 A Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-02-06   
227-265 0 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-02-06   
227-265 1 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-02-06   
227-265 2 Washington Zone 3 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-02-06   
227-265 3 Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-07   
227-265 4 Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-07   
227-265 5 Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-07   
227-265 6 Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-07   
227-265 7 Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-07   
227-265 8 Washington Zone 3 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-07   
227-265 9 Washington Zone 3 MD   490J BOOST SUBSCRIBERCO L.L.C. 236   2025-05-26   
227-266 A Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 0 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 1 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 2 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 3 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 4 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 5 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 6 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 7 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 8 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-266 9 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-02-02   
227-267 A Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-02-03   
227-267 0 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-03-01   
227-267 1 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-03-01   
227-267 2 Myersville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-04-22   
227-267 3 Myersville MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-04-22   
227-267 4 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-04-26   
227-267 5 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-04-06   
227-267 6 Myersville MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-04-06   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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