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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
972-415 7 Grand Prairie EMS TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 8 Grand Prairie EMS TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 9 Grand Prairie EMS TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2004-11-06   
972-416 A Carrollton TX CRTNTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-417 A Carrollton TX CRTNTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-418 A Carrollton TX CRTNTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-419 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-420 A Lewisville TX LWVLTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-421 A Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 0 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 1 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 2 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 3 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 4 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 5 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 6 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 7 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 8 Dallas TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-17   
972-421 9 Dallas TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-422 A Plano TX PLANTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-423 A Plano TX PLANTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-424 A Plano TX PLANTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-425 A Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-426 A Dallas Fort Worth Airport TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-426 0 Dallas Fort Worth Airport TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-426 1 Dallas Fort Worth Airport TX   4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2010-02-05   
972-426 2 Dallas Fort Worth Airport TX   903C ONVOY, LLC - TX 552   2015-07-30   
972-426 3 Dallas Fort Worth Airport TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2014-07-22   
972-426 4 Dallas Fort Worth Airport TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-426 5 Dallas Fort Worth Airport TX   508J CENTURYLINK COMMUNICATIONS LLC 552   2014-05-25   
972-426 6 Dallas Fort Worth Airport TX   8958 XO TEXAS, INC. 552   2005-05-27   
972-426 7 Dallas Fort Worth Airport TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
972-426 8 Dallas Fort Worth Airport TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
972-426 9 Dallas Fort Worth Airport TX   903C ONVOY, LLC - TX 552   2014-10-14   
972-427 A Crandall EMS TX DLLSTXSEDS0  9533 SOUTHWESTERN BELL 552      
972-427 0 Crandall EMS TX   9533 SOUTHWESTERN BELL 552      
972-427 1 Crandall EMS TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-21   
972-427 2 Crandall EMS TX   903C ONVOY, LLC - TX 552   2013-12-09   
972-427 3 Crandall EMS TX   004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-06-28   
972-427 4 Crandall EMS TX   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-07-16   
972-427 5 Crandall EMS TX   683G INTRADO COMMUNICATIONS LLC 552   2006-07-03   
972-427 6 Crandall EMS TX   9533 SOUTHWESTERN BELL 552      
972-427 7 Crandall EMS TX   903C ONVOY, LLC - TX 552   2013-12-09   
972-427 8 Crandall EMS TX   9533 SOUTHWESTERN BELL 552      
972-427 9 Crandall EMS TX   9533 SOUTHWESTERN BELL 552      
972-428 A Carrollton TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-428 0 Carrollton TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-428 1 Carrollton TX   7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-428 2 Carrollton TX   903C ONVOY, LLC - TX 552   2005-11-30   
972-428 3 Carrollton TX   903C ONVOY, LLC - TX 552   2005-11-30   

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Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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