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Gaithersburg, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
227-227 A VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-30   
227-227 0 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-30   
227-227 1 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-30   
227-227 2 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-31   
227-227 3 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-07-06   
227-227 4 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-07-06   
227-227 5 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2024-07-06   
227-227 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-13   
227-227 7   145J TERRA NOVA TELECOM INC. 236   2024-04-21   
227-227 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-04   
227-227 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-04-04   
227-245 A VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-08-04   
227-245 0 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-08-04   
227-245 1 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-09-29   
227-245 2 WASHDC12NMD  490J BOOST SUBSCRIBERCO L.L.C. 236   2024-10-24   
227-245 3 WASHDC12NMD  490J BOOST SUBSCRIBERCO L.L.C. 236   2025-01-20   
227-245 4 WASHDC12NMD  490J BOOST SUBSCRIBERCO L.L.C. 236   2026-02-09   
227-245 5 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2024-09-27   
227-245 6 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-11-17   
227-245 7 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-06   
227-245 8 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-06   
227-245 9 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2024-10-06   
227-258 A CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-22   
227-258 0 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-09-06   
227-258 1 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-01-06   
227-258 2 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-03-02   
227-258 3 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-05-03   
227-258 4 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-05-03   
227-258 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-05-31   
227-258 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-258 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-258 8 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-22   
227-258 9 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-12-22   
227-277 A BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-277 0 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2025-07-11   
227-277 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-08-31   
227-277 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2025-11-08   
227-277 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-277 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2025-06-28   
227-500 A WASHDC12X6X  824J OPENTACT INC. 236   2026-05-09   
227-500 0 WASHDC12X6X  824J OPENTACT INC. 236   2026-05-09   
227-500 1 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-05-11   
227-500 2   876D ONVOY, LLC - MD 236   2026-08-20   
227-500 3   876D ONVOY, LLC - MD 236   2026-08-20   
227-500 4   876D ONVOY, LLC - MD 236   2026-08-20   
227-500 5   876D ONVOY, LLC - MD 236   2026-08-20   
227-500 6   876D ONVOY, LLC - MD 236   2026-08-31   
227-500 7   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-09-06   
227-500 8 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2026-07-07   
227-500 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-05-30   
227-529 A VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-02-20   
227-529 0 VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-02-20   
227-529 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-02-27   
227-529 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2026-03-07   
227-529 6 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-05-02   
227-529 7 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2026-04-20   
227-529 8 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2026-04-11   
227-529 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2026-02-20   
240-224 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-224 0 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-19   
240-224 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-06-05   
240-224 2 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-06-02   
240-224 3 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-224 4 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-08-01   
240-224 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-06-14   
240-224 6 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-06-14   
240-224 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2013-04-10   
240-224 8 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-224 9 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
240-243 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 0 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 3 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-19   
240-243 4 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-243 5 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-11-18   
240-243 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2018-11-21   
240-243 7 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-01-22   
240-243 8 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-11   
240-243 9 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-246 A LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-246 0 LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-246 1 LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-246 2 LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-246 3 BTVLMD12CMA  5562 METROPCS, INC. 236   2005-07-02   
240-246 4 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-01-03   
240-246 5 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-01-03   
240-246 6 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-01-03   
240-246 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2005-07-25   
240-246 8 LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-246 9 LNHMMDADGT0  8832 STARPOWER COMMUNICATIONS, LLC - MD 236      
240-252 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-252 0 CHCHMDBEWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-03-03   
240-252 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-03-18   
240-252 2 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2011-02-03   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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