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Gaithersburg, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-562 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-562 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-07-27   
240-597 A SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-597 0 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-597 1 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-597 2 SLSPMD913MD  939H COMMIO, LLC 236   2021-07-12   
240-597 3   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-27   
240-597 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-27   
240-597 5   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-06-27   
240-597 6 BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2019-07-13   
240-597 7 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2019-12-28   
240-597 8 BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-06-14   
240-597 9 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-631 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-632 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-654 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-654 0 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-15   
240-654 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2008-05-15   
240-654 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-10   
240-654 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-03-28   
240-654 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2008-03-28   
240-654 5 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2009-07-24   
240-654 6 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2009-07-24   
240-654 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-07-17   
240-654 8 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-08   
240-654 9 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2008-08-08   
240-658 A WASHDC125MD  197D VONAGE AMERICA LLC 236      
240-658 0 WASHDC125MD  197D VONAGE AMERICA LLC 236   2019-01-25   
240-658 1 WASHDC125MD  197D VONAGE AMERICA LLC 236   2019-01-25   
240-658 2 WASHDC125MD  197D VONAGE AMERICA LLC 236   2019-01-25   
240-658 3 WASHDC125MD  197D VONAGE AMERICA LLC 236   2019-01-25   
240-658 4 WASHDC125MD  197D VONAGE AMERICA LLC 236   2019-01-25   
240-658 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2019-11-29   
240-658 6 WASHDC125MD  197D VONAGE AMERICA LLC 236   2019-01-25   
240-658 7 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-658 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-02-18   
240-658 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-02-18   
240-683 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
240-686 A GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 0 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 1 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 2 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 3 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 4 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 5 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-08-12   
240-686 6 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2014-06-20   
240-686 7 GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
240-686 8 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2007-07-28   
240-686 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-09-19   
240-690 A WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
240-690 0 WASHDC127MD  073H TELNYX LLC 236   2017-03-14   
240-690 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-01-25   
240-690 2 VINNVACBDS0  876D ONVOY, LLC - MD 236   2018-06-14   
240-690 3 WASHDCDTDS1  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236   2017-01-09   
240-690 4 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2017-03-10   
240-690 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-12-15   
240-690 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2017-12-15   
240-690 7 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2019-05-27   
240-690 8 WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2019-08-28   
240-690 9 WASHDC125MD  197D VONAGE AMERICA LLC 236   2018-12-24   
240-702 A WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236      
240-702 0 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-07-22   
240-702 1 VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-12-01   
240-702 2 VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-12-01   
240-702 3 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2015-10-15   
240-702 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-24   
240-702 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-24   
240-702 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-11-24   
240-702 7 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-12-29   
240-702 8 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-12-22   
240-702 9 WASHDC125MD  197D VONAGE AMERICA LLC 236   2018-12-24   
240-720 A   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 0   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 2   515J IP HORIZON LLC 236   2007-09-13   
240-720 3 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-12-04   
240-720 5 WASLDCRGDS0  281E YMAX COMMUNICATIONS CORP. - MD 236   2008-04-16   
240-720 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-11-01   
240-720 7 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-720 8   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-720 9   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-750 A BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-750 0 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-01-13   
240-750 1 BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-06-27   
240-750 2 BTVLMD18G00  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-06-27   
240-750 3 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-04-20   
240-750 4 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-04-20   
240-750 5 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2008-04-14   
240-750 6 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2007-09-17   
240-750 7 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-09-17   
240-750 8 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-09-17   
240-750 9 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2007-09-17   
240-751 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-751 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-11-20   
240-751 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-751 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-30   
240-751 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-30   
240-751 4 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-01-12   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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