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Washington Zone 10, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
301-590 1 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 2 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 3 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 4 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-16   
301-590 6 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 7 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 8 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-590 9 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-601 A GMTWMDGNDS0  9212 VERIZON MARYLAND, INC. 236      
301-605 A PLVLMDPVRS2  9212 VERIZON MARYLAND, INC. 236      
301-605 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2014-09-25   
301-605 1   829J PAETEC ITEL, LLC 236   2009-11-10   
301-605 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-16   
301-605 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-06-16   
301-605 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-02-16   
301-605 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-03-25   
301-605 6 PLVLMDPVRS2  9212 VERIZON MARYLAND, INC. 236      
301-605 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2007-05-02   
301-605 8 LARLMDCCDS0  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 236   2004-04-06   
301-605 9 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2012-01-14   
301-610 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 0 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 1 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 2 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 3 VINNVACBDS0  876D ONVOY, LLC - MD 236   2020-04-30   
301-610 4 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 5 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 6 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 7 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 8 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-610 9 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-637 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-637 0 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-13   
301-637 1   829J PAETEC ITEL, LLC 236   2005-12-15   
301-637 2 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-04-07   
301-637 3 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-04-07   
301-637 4 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
301-637 5 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
301-637 6 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
301-637 7 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-04-03   
301-637 8 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-06-17   
301-637 9 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2010-10-11   
301-640 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-640 0 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-05-20   
301-640 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-06-16   
301-640 2 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-640 3 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-640 4 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-640 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-09-06   
301-640 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2007-08-17   
301-640 7 GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-640 8 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-08-06   
301-640 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2013-05-20   
301-670 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-721 A GTBGMDGBPS0  9212 VERIZON MARYLAND, INC. 236      
301-738 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-762 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-765 A BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 0 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 1 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 2 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 3 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-11-15   
301-765 5 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 6 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 7 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 8 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-765 9 BTHSMDBDDS0  9212 VERIZON MARYLAND, INC. 236      
301-795 A WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-795 0 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-795 1 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-795 2 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-795 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-795 4 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-02-08   
301-795 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-11-15   
301-795 6 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-795 7 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-795 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-11-15   
301-795 9 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-825 A WASHDCSWDS8  7421 AT&T - LOCAL 236      
301-825 0 WASHDCSWDS8  7421 AT&T - LOCAL 236      
301-825 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-08-01   
301-825 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-19   
301-825 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-19   
301-825 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-19   
301-825 5 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-12-08   
301-825 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-09-19   
301-825 7 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-12-27   
301-825 8 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-12-08   
301-825 9 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-12-08   
301-838 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-838 0 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-838 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2022-05-05   
301-838 2 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-838 3 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-838 4 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-838 5 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-838 6 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
301-838 7 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      

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

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