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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
972-785 0 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-785 1 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-785 2 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-785 3 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-785 4 Irving TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-785 5 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-785 6 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-785 7 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2007-03-19   
972-785 8 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-785 9 Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-786 A Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-786 0 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-786 1 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2006-03-26   
972-786 2 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2005-06-01   
972-786 3 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2004-11-19   
972-786 4 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2004-11-19   
972-786 5 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2004-11-19   
972-786 6 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2004-10-04   
972-786 7 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-786 8 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-786 9 Irving TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-787 A Prosper EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-787 0 Prosper EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-20   
972-787 1 Prosper EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-20   
972-787 2 Prosper EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-20   
972-787 3 Prosper EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-20   
972-787 4 Prosper EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-20   
972-787 5 Prosper EMS TX   793K TWC IP ENABLED SERVICES, LLC 552   2011-08-15   
972-787 6 Prosper EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-20   
972-787 7 Prosper EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2012-09-20   
972-787 8 Prosper EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2010-10-15   
972-787 9 Prosper EMS TX FRBRTXBLGTC  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2010-10-15   
972-788 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-789 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 0 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 1 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 2 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 3 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 4 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 5 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 6 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 7 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-06-19   
972-789 8 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-789 9 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-790 A Irving TX IRNGTXXDDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 A Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 0 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 1 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 2 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 3 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 4 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 5 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 6 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 7 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-791 8 Irving EMS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-07-26   
972-791 9 Irving EMS TX IRNGTXXEDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-792 A Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 0 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 1 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 2 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 3 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 4 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 5 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 6 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 7 Dallas TX DLLSTXRNDS1  9533 SOUTHWESTERN BELL 552      
972-792 8 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2020-01-07   
972-792 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-793 A Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-793 0 Irving TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-04-30   
972-793 1 Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-793 2 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2007-07-19   
972-793 3 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2007-07-19   
972-793 4 Irving TX DLLTTX01DMD  5562 METROPCS, INC. 552   2007-07-19   
972-793 5 Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-793 6 Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-793 7 Irving TX   903C ONVOY, LLC - TX 552   2008-07-03   
972-793 8 Irving TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-19   
972-793 9 Irving TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-794 A Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-795 A Grand Prairie TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-795 0 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-08-11   
972-795 1 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-22   
972-795 2 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-22   
972-795 3 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-31   
972-795 4 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-31   
972-795 5 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-08-11   
972-795 6 Grand Prairie TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-795 7 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-31   
972-795 8 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-31   
972-795 9 Grand Prairie TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2005-10-31   
972-796 A Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 A Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 0 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 1 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 2 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 3 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 4 Plano TX WYLITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 5 Plano TX WYLITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 6 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-797 7 Plano TX PLANTXXDDS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      

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Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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