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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
227-334 4 Keedysville MD   145J TERRA NOVA TELECOM INC. 240   2025-02-13   
227-334 9 Keedysville MD FRDRMDFRX2Y  7421 AT&T - LOCAL 240   2024-12-23   
227-368 A Mechanicsville MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236      
227-368 0 Mechanicsville MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-07   
227-368 6 Mechanicsville MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236   2023-10-21   
227-722 A Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-06-26   
227-722 0 Waldorf MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-06-27   
227-722 1 Waldorf MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-06-27   
227-722 2 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-12   
227-722 3 Waldorf MD BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-11-01   
227-722 4 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-10-21   
227-722 5 Waldorf MD BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-06   
227-722 6 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-07-12   
227-722 7 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-06-26   
227-722 8 Waldorf MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-06-26   
227-722 9 Waldorf MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-09-15   
227-727 A Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 0 Washington Zone 6 MD   876D ONVOY, LLC - MD 236   2025-02-01   
227-727 5 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 6 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 7 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 8 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-727 9 Washington Zone 6 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 A Washington Zone 11 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 0 Washington Zone 11 MD   876D ONVOY, LLC - MD 236   2025-04-06   
227-770 1 Washington Zone 11 MD   876D ONVOY, LLC - MD 236   2025-05-10   
227-770 7 Washington Zone 11 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 8 Washington Zone 11 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-770 9 Washington Zone 11 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-772 A Washington Zone 4 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-772 0 Washington Zone 4 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-01-09   
227-772 1 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-01-16   
227-772 2 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-01-16   
227-772 3 Washington Zone 4 MD BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-01-16   
227-772 4 Washington Zone 4 MD   490J DISH WIRELESS, LLC 236   2025-02-24   
227-772 5 Washington Zone 4 MD   490J DISH WIRELESS, LLC 236   2025-04-28   
227-772 6 Washington Zone 4 MD   490J DISH WIRELESS, LLC 236   2025-06-23   
227-772 7 Washington Zone 4 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-772 8 Washington Zone 4 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2025-01-02   
227-772 9 Washington Zone 4 MD   876D ONVOY, LLC - MD 236   2025-04-06   
227-777 A Ashton (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
227-777 1 Ashton (Baltimore LATA) MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2023-09-30   
227-777 2 Ashton (Baltimore LATA) MD   145J TERRA NOVA TELECOM INC. 238   2023-11-13   
227-777 3 Ashton (Baltimore LATA) MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-777 4 Ashton (Baltimore LATA) MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-777 7 Ashton (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2023-09-30   
227-800 A Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 0 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 1 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-01-21   
227-800 2 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 3 Frederick MD   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 240   2025-01-21   
227-800 4 Frederick MD   876D ONVOY, LLC - MD 240   2025-04-06   
227-800 5 Frederick MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 240   2025-04-15   
227-800 6 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 7 Frederick MD   876D ONVOY, LLC - MD 240   2025-03-02   
227-800 8 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-800 9 Frederick MD FRDRMDFRXPX  624H ONVOY SPECTRUM, LLC 240   2025-01-02   
227-888 A Washington Zone 15 (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238      
227-888 0 Washington Zone 15 (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-04-13   
227-888 1 Washington Zone 15 (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-07-12   
227-888 2 Washington Zone 15 (Baltimore LATA) MD   145J TERRA NOVA TELECOM INC. 238   2023-11-21   
227-888 3 Washington Zone 15 (Baltimore LATA) MD BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2024-11-20   
227-888 4 Washington Zone 15 (Baltimore LATA) MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-888 5 Washington Zone 15 (Baltimore LATA) MD BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2024-01-14   
227-888 6 Washington Zone 15 (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-11-04   
227-888 7 Washington Zone 15 (Baltimore LATA) MD BLTMMDCHXVX  321J HD CARRIER LLC 238   2023-11-20   
227-888 8 Washington Zone 15 (Baltimore LATA) MD BLTMMDCHYMD  530H WIDE VOICE, LLC - MD 238   2023-11-20   
227-888 9 Washington Zone 15 (Baltimore LATA) MD BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2024-10-04   
227-997 A Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-04-11   
227-997 0 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-04-11   
227-997 1 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-04-11   
227-997 2 Washington Zone 2 MD   6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-04-11   
227-997 3 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2025-04-14   
227-997 7 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2025-05-10   
227-997 8 Washington Zone 2 MD   876D ONVOY, LLC - MD 236   2025-05-10   
227-997 9 Washington Zone 2 MD   071F BANDWIDTH.COM CLEC, LLC - MD 236   2025-04-14   
227-998 A Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-11-22   
227-998 0 Washington Zone 2 MD WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-11-22   
227-998 1 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-11-25   
227-998 2 Washington Zone 2 MD BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-11-25   
227-998 3 Washington Zone 2 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-12-02   
227-998 4 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-12-05   
227-998 5 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-12-05   
227-998 6 Washington Zone 2 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-12-05   
227-998 7 Washington Zone 2 MD ARTNVAARXKY  732J NUSO, LLC 236   2024-11-25   
227-998 8 Washington Zone 2 MD ARTNVAARXKY  732J NUSO, LLC 236   2024-11-25   
227-998 9 Washington Zone 2 MD ARTNVAARXKY  732J NUSO, LLC 236   2024-11-25   
227-999 A Washington Zone 10 MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236      
227-999 0 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-10-01   
227-999 1 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-999 2 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-999 3 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-999 4 Washington Zone 10 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-999 5 Washington Zone 10 MD WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-01-14   
227-999 6 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-999 7 Washington Zone 10 MD WASHDCSWNMD  321J HD CARRIER LLC 236   2023-12-15   
227-999 8 Washington Zone 10 MD VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-02-19   
227-999 9 Washington Zone 10 MD WASHDCSWFMD  530H WIDE VOICE, LLC - MD 236   2023-12-15   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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