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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
972-574 A Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-575 A Plano TX PLANTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-576 A Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 0 Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 1 Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 2 Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 3 Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 4 Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 5 Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 6 Red Oak TX FRBRTXBLGTA  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2015-05-12   
972-576 7 Red Oak TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
972-576 8 Red Oak TX RDOKTXHORS0  9533 SOUTHWESTERN BELL 552      
972-576 9 Red Oak TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-27   
972-577 A Plano TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-578 A Plano TX PLANTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-579 A Irving TX IRNGTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-580 A Irving TX IRNGTXXGDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-581 A Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 0 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 1 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 2 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 3 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 4 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 5 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 6 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 7 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 8 Dallas TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-06-03   
972-581 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-05-22   
972-582 A Irving TX IRNGTXXGDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-583 A Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 0 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 1 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 2 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 3 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 4 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-583 5 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2024-01-18   
972-583 6 Plano TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-01-26   
972-583 7 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2024-01-18   
972-583 8 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2024-01-18   
972-583 9 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2024-01-18   
972-584 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-584 0 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-05-01   
972-584 1 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-05-01   
972-584 2 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-584 3 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-584 4 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-584 5 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-584 6 Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-01-30   
972-584 7 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-08-16   
972-584 8 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-584 9 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-06-17   
972-585 A Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-585 0 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2023-02-13   
972-585 1 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2023-02-13   
972-585 2 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2023-02-13   
972-585 3 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2023-02-13   
972-585 4 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2023-02-13   
972-585 5 Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-01-16   
972-585 6 Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-01-16   
972-585 7 Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-01-16   
972-585 8 Grand Prairie TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2023-02-13   
972-585 9 Grand Prairie TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-01-16   
972-586 A Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-586 0 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-586 1 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-586 2 Dallas Fort Worth Airport EMS TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2005-11-30   
972-586 3 Dallas Fort Worth Airport EMS TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-05-23   
972-586 4 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-586 5 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-586 6 Dallas Fort Worth Airport EMS TX DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-586 7 Dallas Fort Worth Airport EMS TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-05-27   
972-586 8 Dallas Fort Worth Airport EMS TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-05-27   
972-586 9 Dallas Fort Worth Airport EMS TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-05-27   
972-587 A Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-587 0 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-05-22   
972-587 1 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-587 2 Dallas TX DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2011-03-31   
972-587 3 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-587 4 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-587 5 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-587 6 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-05-22   
972-587 7 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-08-26   
972-587 8 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-587 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-05-22   
972-588 A Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 0 Dallas TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-05-22   
972-588 1 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 2 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 3 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 4 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-08-26   
972-588 5 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 6 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 7 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 8 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-588 9 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-589 A Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
972-589 0 Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 1 Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 2 Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2012-11-16   
972-589 3 Grand Prairie TX DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2012-11-16   

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