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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
972-674 7 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2011-03-24   
972-674 8 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-28   
972-674 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-08-16   
972-675 A Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 0 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 1 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 2 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 3 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 4 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 5 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 6 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 7 Plano TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-01-12   
972-675 8 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-675 9 Plano TX GRLDTXXCDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-676 A Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-676 0 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 1 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 2 Dallas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-676 3 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 4 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 5 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 6 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 7 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 8 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-676 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-04-08   
972-677 A Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-677 0 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-677 1 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-677 2 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-677 3 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-10-28   
972-677 4 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-677 5 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-677 6 Dallas TX DLLBTXPVDS0  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-677 7 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552      
972-677 8 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-677 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-678 A Allen EACS TX FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
972-679 A Grand Prairie EMS TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-680 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-681 A Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 A Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 0 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 1 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 2 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 3 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 4 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 5 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 6 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 7 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-682 8 Dallas TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2021-12-19   
972-682 9 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-683 A McKinney TX MCKNTXLIDS0  9533 SOUTHWESTERN BELL 552      
972-684 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-684 0 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2014-03-07   
972-684 1 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2014-03-07   
972-684 2 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2014-03-07   
972-684 3 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2014-03-07   
972-684 4 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2014-03-07   
972-684 5 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-06-11   
972-684 6 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-684 7 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-684 8 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-684 9 Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-685 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-685 0 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-03-04   
972-685 1 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-03-03   
972-685 2 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-03-04   
972-685 3 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-03-04   
972-685 4 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-03-04   
972-685 5 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-02-24   
972-685 6 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-02-24   
972-685 7 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-03-14   
972-685 8 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-685 9 Dallas TX   793K TWC IP ENABLED SERVICES, LLC 552   2014-03-14   
972-686 A Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 0 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 1 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 2 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 3 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 4 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 5 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 6 Dallas TX   9533 SOUTHWESTERN BELL 552      
972-686 7 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-686 8 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-06-19   
972-686 9 Dallas TX DLLSTXNMDS0  9533 SOUTHWESTERN BELL 552      
972-687 A Dallas TX DLLSTXADDS0  9533 SOUTHWESTERN BELL 552      
972-688 A Plano TX DLLSTX97XCX  321J HD CARRIER LLC 552      
972-688 0 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 1 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 2 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 3 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 4 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 5 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 6 Plano TX IRNGTXXBXTY  903C ONVOY, LLC - TX 552   2022-01-14   
972-688 7 Plano TX IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2022-01-22   
972-688 8 Plano TX DLLSTX97XCX  321J HD CARRIER LLC 552   2021-12-26   
972-688 9 Plano TX DLLSTX97XCX  321J HD CARRIER LLC 552   2021-12-26   
972-689 A Grand Prairie EMS TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
972-689 0 Grand Prairie EMS TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-01-25   
972-689 1 Grand Prairie EMS TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2006-01-25   

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

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