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Dundalk, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
443-407 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-407 2 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-407 3 BLTMMDCHXUX  624H ONVOY SPECTRUM, LLC 238   2022-03-24   
443-407 4 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-407 5 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-407 6 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-407 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2019-03-16   
443-407 8 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-03-31   
443-407 9 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-503 A BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-503 0 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-503 1 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-503 2 BLTMMDCHXNX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 238      
443-503 3 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2005-02-11   
443-503 4 BLTMMDSN6MD  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 238   2003-02-20   
443-503 5 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-09-18   
443-503 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2006-09-18   
443-503 7 PIVLMDPKFMD  9170 BROADVIEW NETWORKS, INC. - MD 238   2009-04-20   
443-503 8 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2013-02-04   
443-503 9 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2020-03-17   
443-530 A BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-530 0 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-530 1 BLTQMD01DS0  568G PEERLESS NETWORK OF MARYLAND, LLC 238   2013-05-04   
443-530 2   515J IP HORIZON LLC 238   2016-10-14   
443-530 3 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2014-02-14   
443-530 4 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2017-10-01   
443-530 5 BLTMMDCH42Z  876D ONVOY, LLC - MD 238   2016-01-22   
443-530 6 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2016-04-28   
443-530 7 BLTMMDCH45Z  071F BANDWIDTH.COM CLEC, LLC - MD 238   2018-05-28   
443-530 8 BLTMMDCHX7X  073H TELNYX LLC 238   2017-04-25   
443-530 9 BLTMMDCHW29  4716 PAETEC COMMUNICATIONS, INC. - MD 238      
443-549 A CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-549 0 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-549 1 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-549 2 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-549 3 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-549 4 BLTMMDCHXFX  318J COMCAST IP PHONE, LLC 238   2015-05-13   
443-549 5 BLTQMD012MD  964H BARR TELL USA, INC. 238   2016-12-17   
443-549 6   145J TERRA NOVA TELECOM INC. 238   2024-02-15   
443-549 8   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-06-16   
443-549 9 CLMAMDJTAMD  2589 US LEC OF MARYLAND, INC. 238      
443-586 A   2593 CORE COMMUNICATIONS, INC.- MD 238      
443-586 0   876D ONVOY, LLC - MD 238   2024-02-29   
443-586 1   876D ONVOY, LLC - MD 238   2024-02-29   
443-586 2   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-22   
443-586 3   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-22   
443-586 4   2593 CORE COMMUNICATIONS, INC.- MD 238   2018-10-22   
443-586 5 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-586 6 CLMAMDORGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 238   2017-11-24   
443-586 7   876D ONVOY, LLC - MD 238   2024-02-29   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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