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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
227-231 1 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-30   
227-231 2 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-30   
227-231 3 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-30   
227-231 4 Washington Zone 6 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 5 Washington Zone 6 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 6 Washington Zone 6 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 7 Washington Zone 6 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-06-27   
227-231 8 Washington Zone 6 MD WASHDC12NMD  490J BOOST SUBSCRIBERCO L.L.C. 236   2024-08-26   
227-231 9 Washington Zone 6 MD   876D ONVOY, LLC - MD 236   2025-10-12   
227-232 A Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
227-232 0 Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
227-232 1 Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
227-232 2 Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
227-232 3 Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
227-232 4 Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-05   
227-232 5 Laurel MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-04-06   
227-232 6 Laurel MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-04-06   
227-232 7 Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-08-24   
227-232 8 Laurel MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-04-06   
227-232 9 Laurel MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-12-17   
227-233 A Washington Zone 2 MD BTVLMD18GT6  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-04-08   
227-233 0 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-06-15   
227-233 1 Washington Zone 2 MD ARTNVAARXGY  478J NUSO, LLC 236   2024-06-17   
227-233 2 Washington Zone 2 MD ARTNVAARXGY  478J NUSO, LLC 236   2024-06-17   
227-233 3 Washington Zone 2 MD ARTNVAARXGY  478J NUSO, LLC 236   2024-06-17   
227-233 4 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-05   
227-233 5 Washington Zone 2 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2024-07-14   
227-233 6 Washington Zone 2 MD BTVLMD18GT6  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-04-08   
227-233 7 Washington Zone 2 MD BTVLMD18GT6  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-04-08   
227-233 8 Washington Zone 2 MD BTVLMD18GT6  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-04-08   
227-233 9 Washington Zone 2 MD BTVLMD18GT6  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-04-08   
227-234 A Leonardtown MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-29   
227-234 0 Leonardtown MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-29   
227-234 1 Leonardtown MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-08-12   
227-234 2 Leonardtown MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-11-11   
227-234 3 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-04-03   
227-234 4 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-04-03   
227-234 5 Leonardtown MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-04-03   
227-234 8 Leonardtown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-01-30   
227-234 9 Leonardtown MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2025-09-29   
227-235 A Hughesville MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-16   
227-235 0 Hughesville MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-11-22   
227-235 9 Hughesville MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2024-05-16   
227-236 A Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-236 0 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-06-02   
227-236 1 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-06-02   
227-236 2 Washington Zone 10 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2024-05-03   
227-236 3 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-236 4 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   
227-236 5 Washington Zone 10 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-05-02   

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

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