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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
227-236 6 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-236 7 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-236 8 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-236 9 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-237 A Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-15   
227-237 0 Myersville MD FRDRMDFRXSX  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2024-07-26   
227-237 1 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-10-03   
227-237 2 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-16   
227-237 3 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-16   
227-237 4 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-16   
227-237 5 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-16   
227-237 6 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-16   
227-237 7 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-16   
227-237 8 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-15   
227-237 9 Myersville MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2024-06-15   
227-238 A Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-20   
227-238 0 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-12   
227-238 1 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-12   
227-238 2 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-12   
227-238 7 Washington Zone 14 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-11-04   
227-238 8 Washington Zone 14 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-11-02   
227-238 9 Washington Zone 14 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-20   
227-239 A Hagerstown MD CMLDMD303MD  475J CALLWORKS CORPORATION 240   2024-07-11   
227-239 0 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2024-07-12   
227-239 1 Hagerstown MD CMLDMD303MD  475J CALLWORKS CORPORATION 240   2024-07-11   
227-239 2 Hagerstown MD HGTWMD53FMD  490J BOOST SUBSCRIBERCO L.L.C. 240   2024-09-10   
227-239 3 Hagerstown MD HGTWMD53FMD  490J BOOST SUBSCRIBERCO L.L.C. 240   2024-12-08   
227-239 4 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-01-08   
227-239 5 Hagerstown MD MNRVMDMOXFX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-01-08   
227-239 6 Hagerstown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-05-20   
227-239 8 Hagerstown MD   876D ONVOY, LLC - MD 240   2025-03-02   
227-239 9 Hagerstown MD CMLDMDCMEMD  876D ONVOY, LLC - MD 240   2025-01-06   
227-240 A Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 0 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 1 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 2 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-07-21   
227-240 3 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-240 4 Washington Zone 11 MD WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-19   
227-240 5 Washington Zone 11 MD   876D ONVOY, LLC - MD 236   2025-03-09   
227-240 6 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-22   
227-240 7 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-01-09   
227-240 8 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-22   
227-240 9 Washington Zone 11 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-22   
227-241 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-07-07   
227-241 0 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-07-18   
227-241 1 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-07-18   
227-241 2 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-07-18   
227-241 3 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-08-17   
227-241 4 Washington Zone 10 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-07-18   
227-241 5 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-08-17   

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

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