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Dallas Fort Worth Airport, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
972-426 0 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-426 1 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2010-02-05   
972-426 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2015-07-30   
972-426 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2014-07-22   
972-426 4 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-426 5 FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-25   
972-426 6 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-05-27   
972-426 7 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
972-426 8 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
972-426 9 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2014-10-14   
972-456 A DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 0 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 1 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 2 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 3 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 4 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 5 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 6 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 7 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 8 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 9 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2016-04-22   
972-534 A DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-534 0 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-12-02   
972-534 1 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-01-25   
972-534 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-10-11   
972-534 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-534 4 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-534 5 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-534 6 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-534 7 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-534 8 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-534 9 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-947 A DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-947 0 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-947 1 DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-947 2 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2016-04-22   
972-947 3 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2007-05-04   
972-947 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-04-21   
972-947 5 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-947 6 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-947 7 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
972-947 8 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2012-06-01   
972-947 9 IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2014-10-14   

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

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