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Brooklyn Park-Linthicum, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
410-401 A BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-401 0 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-10-11   
410-401 1 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-10-11   
410-401 2 BLTMMDCHCMD  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238   2002-06-24   
410-401 3 BLTMMDCH08Z  4492 VDL, INC. DBA GLOBAL TELECOM BROKERS - MD 238   2004-02-14   
410-401 4 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2012-10-11   
410-401 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-30   
410-401 6   515J IP HORIZON LLC 238   2016-10-14   
410-401 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2004-03-29   
410-401 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-24   
410-401 9 BLTOMDKHDS0  7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD 238      
410-589 A BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 0 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2008-04-03   
410-589 1 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 2 BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
410-589 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-08-13   
410-589 4 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-02-19   
410-589 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-09-20   
410-589 7 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 8 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-589 9 BLTMMDDNDS2  7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 238      
410-609 A BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 0 BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 1 BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 2 BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-609 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-10   
410-609 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-08-26   
410-609 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-24   
410-609 6 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-03-26   
410-609 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2004-04-24   
410-609 8   829J PAETEC ITEL, LLC 238   2003-02-25   
410-609 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-08   
410-636 A BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
410-789 A BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
443-312 A BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-312 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2024-11-11   
443-312 1 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2025-01-06   
443-312 2 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2006-01-02   
443-312 3   145J TERRA NOVA TELECOM INC. 238   2022-04-20   
443-312 4 BLTOMDXIDS0  6050 GLOBAL CROSSING LOCAL SERVICES, INC. - MD 238      
443-312 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
443-312 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2005-03-10   
443-312 7 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-08-05   
443-312 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2008-02-11   
443-312 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2008-12-11   
443-335 A BLTMMDCH40Z  5562 METROPCS, INC. 238      
443-335 2 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2018-11-18   
443-335 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2019-10-13   
443-335 5 BLTMMDCH40Z  5562 METROPCS, INC. 238   2020-01-24   
443-335 6 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2020-10-26   
443-335 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
443-335 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-03-04   
443-400 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-400 0 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-400 1 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-10-11   
443-400 2 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-400 3 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-06-14   
443-400 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-10-11   
443-400 5 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-400 6 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-03-27   
443-400 7 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2012-09-13   
443-400 8 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238   2002-05-19   
443-400 9 BLTMMDCH40Z  5562 METROPCS, INC. 238   2013-10-04   
443-457 A BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 0 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2010-02-25   
443-457 1 BLTMMDCHW29  2589 US LEC OF MARYLAND, INC. 238   2003-03-26   
443-457 2 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-24   
443-457 3 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-06-05   
443-457 4 BLTMMDCH25Z  8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) 238   2015-06-05   
443-457 5 BLTMMDFMDS0  7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD 238      
443-457 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2007-02-27   
443-457 7 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238   2004-09-05   
443-457 8 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-01-09   
443-457 9 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-24   
443-673 A HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-673 0 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-673 1 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2021-05-22   
443-673 2 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-02-28   
443-673 3 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-673 4 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-02-25   
443-673 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2021-09-23   
443-673 6 HNVAMDBHAMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 238      
443-673 7 BLTMMDCH40Z  5562 METROPCS, INC. 238   2014-04-30   
443-673 8 BLTMMDCH40Z  5562 METROPCS, INC. 238   2023-02-23   
443-673 9 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2020-11-30   
443-773 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-773 0 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-773 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-773 2 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2011-05-14   
443-773 3 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-773 4 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-773 5 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-773 6 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-773 7   2593 CORE COMMUNICATIONS, INC.- MD 238   2019-06-26   
443-773 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-773 9 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-792 A BRKLMDBKRP0  9212 VERIZON MARYLAND, INC. 238      
443-792 0 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2014-10-07   
443-792 1   515J IP HORIZON LLC 238   2015-03-23   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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