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NPA: 972 [Rate centres in NPA 972] [Dial plan for NPA 972]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
972-453 A Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 0 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 1 Dallas Fort Worth Airport EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2015-11-12   
972-453 2 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 3 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 4 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 5 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 6 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 7 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 8 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-453 9 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-454 A Dallas TX RCSNTXBZRS0  9533 SOUTHWESTERN BELL 552      
972-454 0 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-03-07   
972-454 1 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-06-08   
972-454 2 Dallas TX RCSNTXBZRS0  9533 SOUTHWESTERN BELL 552      
972-454 3 Dallas TX RCSNTXBZRS0  9533 SOUTHWESTERN BELL 552      
972-454 4 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-04-07   
972-454 5 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-06-08   
972-454 6 Dallas TX RCSNTXBZRS0  9533 SOUTHWESTERN BELL 552      
972-454 7 Dallas TX RCSNTXBZRS0  9533 SOUTHWESTERN BELL 552      
972-454 8 Dallas TX RCSNTXBZRS0  9533 SOUTHWESTERN BELL 552      
972-454 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-03-07   
972-455 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 0 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 1 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 2 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 3 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 4 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 5 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 6 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 7 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-455 8 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-02-22   
972-455 9 Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-456 A Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 0 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 1 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 2 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 3 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 4 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 5 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 6 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 7 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 8 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-456 9 Dallas Fort Worth Airport TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-22   
972-457 A Irving TX DLLSTX97CA0  2152 FUSION COMMUNICATIONS, LLC 552      
972-457 0 Irving TX IRNGTXXBXQX  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552   2014-12-07   
972-457 1 Irving TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-06-24   
972-457 2 Irving TX DLLSTX97CA0  2152 FUSION COMMUNICATIONS, LLC 552   2012-06-24   
972-457 3 Irving TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-11-10   
972-457 4 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552   2013-09-26   

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Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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