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Brandywine, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
240-250 A WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-250 0 WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236      
240-681 A   829J PAETEC ITEL, LLC 236   2025-04-02   
240-681 0 BTVLMD12CMA  5562 METROPCS, INC. 236   2020-01-24   
240-681 1 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-06-26   
240-681 2 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2006-10-25   
240-681 3 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2006-06-23   
240-681 4 BTVLMD12CMA  5562 METROPCS, INC. 236   2013-06-14   
240-681 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2014-11-16   
240-681 6   829J PAETEC ITEL, LLC 236      
240-681 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2015-04-10   
240-681 8 BTVLMD12CMA  5562 METROPCS, INC. 236   2016-02-04   
240-681 9 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2008-12-13   
240-685 A   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-685 1 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2010-10-28   
240-685 2 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2007-10-22   
240-685 3 WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-09-11   
240-685 4   6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-685 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2024-03-07   
240-685 6 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2013-06-16   
240-685 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2013-05-29   
240-685 8 WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2010-08-15   
240-685 9 VINNVACBDS0  876D ONVOY, LLC - MD 236   2012-10-06   
240-746 A WASHDCSWDS8  7421 AT&T - LOCAL 236      
240-746 0   876D ONVOY, LLC - MD 236   2025-10-12   
240-746 1 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-07-19   
240-746 2 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-07-19   
240-746 3 WASHDC12MMD  516J TON80 COMMUNICATIONS, LLC 236   2021-09-04   
240-746 4 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-05-21   
240-746 5   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-09-16   
240-746 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-746 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-746 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2021-04-02   
240-746 9 WASHDCSWDS8  7421 AT&T - LOCAL 236   2021-02-04   
240-787 A MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-787 0 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-787 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2021-10-14   
240-787 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2018-12-31   
240-787 3 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2021-12-11   
240-787 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-28   
240-787 5   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
240-787 6 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-787 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2015-06-27   
240-787 8   515J IP HORIZON LLC 236   2015-03-21   
240-787 9 BTVLMD12CMA  5562 METROPCS, INC. 236   2021-12-15   
240-799 A ARTNVAARXBY  965H FRACTEL, LLC 236      
240-799 0 WASHDC127MD  073H TELNYX LLC 236   2021-03-04   
240-799 1 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-09-18   
240-799 2 WASHDCDP8MD  071F BANDWIDTH.COM CLEC, LLC - MD 236   2021-09-18   
240-799 3 BTVLMD12CMA  5562 METROPCS, INC. 236   2021-10-21   
240-799 5 BTVLMD12CMA  5562 METROPCS, INC. 236   2022-11-14   
240-799 7   6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2021-12-02   
240-799 8 WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2020-10-30   
240-799 9 ARTNVAARXBY  965H FRACTEL, LLC 236   2020-08-25   
240-823 A WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-823 0   145J TERRA NOVA TELECOM INC. 236   2025-05-07   
240-823 1 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-14   
240-823 2 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-14   
240-823 3 WASHDC12KMD  145J TERRA NOVA TELECOM INC. 236   2024-02-03   
240-823 4 VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-28   
240-823 5 VINNVACBDS0  876D ONVOY, LLC - MD 236   2014-10-28   
240-823 6 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
240-823 7 ARTNVAARXDY  318J COMCAST IP PHONE, LLC 236   2011-11-11   
240-823 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-04-28   
240-823 9 WASKDCFNPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2005-08-14   
240-905 A BTVLMD12CMA  5562 METROPCS, INC. 236      
240-905 4 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-04   
240-905 5 WASHDCSWMMD  624H ONVOY SPECTRUM, LLC 236   2022-03-04   
240-905 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2023-07-14   
240-905 9 BTVLMD12CMA  5562 METROPCS, INC. 236   2022-03-03   
301-242 A WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-242 0   2593 CORE COMMUNICATIONS, INC.- MD 236   2004-03-26   
301-242 1 BTVLMD12CMA  5562 METROPCS, INC. 236   2019-10-13   
301-242 2 CHCHMDBE1MD  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 236   2015-06-05   
301-242 3 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-01-15   
301-242 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-28   
301-242 5   829J PAETEC ITEL, LLC 236   2003-03-01   
301-242 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-03-28   
301-242 7 WASIDCRG7MD  508J CENTURYLINK COMMUNICATIONS, LLC 236   2014-06-25   
301-242 8   515J IP HORIZON LLC 236   2016-05-31   
301-242 9 WASHDCINDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
301-579 A BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      
301-579 0 WASHDC12DS6  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2019-12-16   
301-579 1   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-579 2 BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      
301-579 3 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2005-01-04   
301-579 4 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2003-03-24   
301-579 5 MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236   2004-12-13   
301-579 6 BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      
301-579 7 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-03   
301-579 8 VINNVACBDS0  876D ONVOY, LLC - MD 236   2016-03-03   
301-579 9 BADNMDBNRS0  9212 VERIZON MARYLAND, INC. 236      
301-720 A WASHDCTTDS0  7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC 236      
301-720 0 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
301-720 1 SLSPMD91DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 236   2013-05-03   
301-720 2 BTVLMD12CMA  5562 METROPCS, INC. 236   2019-07-11   
301-720 3   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-720 4   2593 CORE COMMUNICATIONS, INC.- MD 236   2019-04-29   
301-720 5   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   
301-720 6   2593 CORE COMMUNICATIONS, INC.- MD 236   2018-06-16   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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