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Washington Zone 10, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-421 2 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-421 3 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-08-01   
240-421 4 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-09-15   
240-421 5 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-10-09   
240-421 6 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-421 7 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2005-12-17   
240-421 8 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2008-07-17   
240-421 9 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-428 A WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236      
240-428 0 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-07-15   
240-428 1 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2011-02-13   
240-428 2 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2011-04-16   
240-428 3 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-12   
240-428 4 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-12   
240-428 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-08-20   
240-428 6 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2011-09-24   
240-428 7 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2012-10-20   
240-428 8 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-03-06   
240-428 9 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2013-06-05   
240-447 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-453 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 0 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 1 BTVLMD12CMA  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2017-01-17   
240-453 2 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 3 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 4 VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-27   
240-453 5 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 6 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 7 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 8 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-453 9 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-499 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-499 0   829J PAETEC ITEL, LLC 236      
240-499 1   829J PAETEC ITEL, LLC 236      
240-499 2   829J PAETEC ITEL, LLC 236      
240-499 3   829J PAETEC ITEL, LLC 236      
240-499 4 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-499 5 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-499 6 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2005-06-02   
240-499 7   829J PAETEC ITEL, LLC 236      
240-499 8 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-10-09   
240-499 9   829J PAETEC ITEL, LLC 236      
240-506 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-506 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-04   
240-506 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-04   
240-506 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-13   
240-550 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-550 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 5 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-550 9 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-17   
240-551 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-551 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-551 6 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 7 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 8 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-551 9 WASKDCFNAMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 236   2014-03-01   
240-552 A BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-552 0 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 1 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 2 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 3 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 4 BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-23   
240-552 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-552 6 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-552 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2011-04-12   
240-552 8 LARLMDCC5MD  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2015-02-16   
240-552 9 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2011-05-07   
240-567 A RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236      
240-567 0 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 1 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 2 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 3 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 4 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 5 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 6 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 7 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 8 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-567 9 RKVLMDRVDS1  9212 VERIZON MARYLAND, INC. 236   2006-08-26   
240-599 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 0 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-599 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      

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Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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