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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
972-408 8 Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2004-07-05   
972-408 9 Grand Prairie TX   515J IP HORIZON LLC 552   2017-07-14   
972-409 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-410 A Lewisville TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-412 A Plano TX RWLTTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-413 A Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-413 0 Irving EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
972-413 1 Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-413 2 Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-413 3 Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-413 4 Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-413 5 Irving EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
972-413 6 Irving EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
972-413 7 Irving EMS TX IRNGTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-413 8 Irving EMS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-05-15   
972-413 9 Irving EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2007-04-05   
972-414 A Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-415 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-415 0 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2019-02-10   
972-415 1 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 2 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 3 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 4 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 5 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 6 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 7 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 8 Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-17   
972-415 9 Grand Prairie EMS TX FRBRTXBLGT9  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 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 1 Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 2 Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 3 Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 4 Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 5 Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 6 Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 7 Dallas TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-421 8 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-06-17   
972-421 9 Dallas TX DLLFTXFQDS1  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 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-426 1 Dallas Fort Worth Airport TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552   2010-02-05   
972-426 2 Dallas Fort Worth Airport TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2015-07-30   
972-426 3 Dallas Fort Worth Airport TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2014-07-22   
972-426 4 Dallas Fort Worth Airport TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-426 5 Dallas Fort Worth Airport TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-25   
972-426 6 Dallas Fort Worth Airport TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-05-27   
972-426 7 Dallas Fort Worth Airport TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
972-426 8 Dallas Fort Worth Airport TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-26   
972-426 9 Dallas Fort Worth Airport TX IRNGTXXBXTY  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 DLLSTXSEDS0  9533 SOUTHWESTERN BELL 552      
972-427 1 Crandall EMS TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-21   
972-427 2 Crandall EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2013-12-09   
972-427 3 Crandall EMS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-06-28   
972-427 4 Crandall EMS TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-07-16   
972-427 5 Crandall EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2006-07-03   
972-427 6 Crandall EMS TX DLLSTXSEDS0  9533 SOUTHWESTERN BELL 552      
972-427 7 Crandall EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2013-12-09   
972-427 8 Crandall EMS TX DLLSTXSEDS0  9533 SOUTHWESTERN BELL 552      
972-427 9 Crandall EMS TX DLLSTXSEDS0  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 DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-428 1 Carrollton TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-428 2 Carrollton TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2005-11-30   
972-428 3 Carrollton TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2005-11-30   
972-428 4 Carrollton TX DLLSTXREDS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2009-10-19   
972-428 5 Carrollton TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-428 6 Carrollton TX DLLFTXFQDS1  7516 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 552      
972-428 7 Carrollton TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2008-08-29   
972-428 8 Carrollton TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-01-26   
972-428 9 Carrollton TX DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552   2024-12-03   
972-429 A Plano TX WYLITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-430 A Blue Ridge TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-430 0 Blue Ridge TX   515J IP HORIZON LLC 552   2017-12-15   
972-430 1 Blue Ridge TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2016-11-17   
972-430 2 Blue Ridge TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-08-25   
972-430 3 Blue Ridge TX DLLSTX97X1X  073H TELNYX LLC 552   2019-08-09   
972-430 4 Blue Ridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-07-13   
972-430 5 Blue Ridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-10-07   
972-430 6 Blue Ridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-10-07   
972-430 7 Blue Ridge TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-10-07   
972-430 8 Blue Ridge TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-05-27   
972-430 9 Blue Ridge TX DLLSTX97X1X  073H TELNYX LLC 552   2018-08-30   
972-431 A Plano TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
972-431 0 Plano TX DLLATX37EMD  197D VONAGE AMERICA LLC 552   2023-10-18   
972-431 1 Plano TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
972-431 2 Plano TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
972-431 3 Plano TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
972-431 4 Plano TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
972-431 5 Plano TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      

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

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