Local Calling Guide

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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
972-324 7 Frisco TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-06-17   
972-324 8 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 9 Frisco TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-325 A Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
972-325 0 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
972-325 1 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-11-18   
972-325 2 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2007-11-05   
972-325 3 Seagoville TX DLLSTXHWDS0  7087 ICG CHOICE COM, L.P. - TX 552   2007-07-21   
972-325 4 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-03-23   
972-325 5 Seagoville TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-02-12   
972-325 6 Seagoville TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-02-26   
972-325 7 Seagoville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
972-325 8 Seagoville TX DLLSTX37DSH  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-08-13   
972-325 9 Seagoville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-10-14   
972-326 A Irving EMS TX DLLSTX97DSS  6630 USA MOBILITY WIRELESS, INC. 552      
972-327 A Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552   2021-02-12   
972-327 0 Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552   2021-02-12   
972-327 1 Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552   2021-02-12   
972-327 2 Terrell TX   583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552   2022-02-14   
972-327 3 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-15   
972-327 4 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-15   
972-327 5 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-15   
972-327 6 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-04-12   
972-327 7 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-04-12   
972-327 8 Terrell TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-04-12   
972-327 9 Terrell TX DLLTTX01CMD  5562 METROPCS, INC. 552   2021-02-12   
972-328 A Grand Prairie EMS TX PLANTXYLCM0  6630 USA MOBILITY WIRELESS, INC. 552      
972-329 A Dallas TX DLLSTXMSDS0  9533 SOUTHWESTERN BELL 552      
972-330 A Ennis EMS TX DLLSTX64DS3  4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 552      
972-330 0 Ennis EMS TX DLLTTX01HMD  6664 SPRINT SPECTRUM, L.P. 552   2006-01-15   
972-330 1 Ennis EMS TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552   2018-09-28   
972-330 2 Ennis EMS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-08-27   
972-330 3 Ennis EMS TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552   2010-09-11   
972-330 4 Ennis EMS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-21   
972-330 5 Ennis EMS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2009-03-20   
972-330 6 Ennis EMS TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552   2010-09-11   
972-330 7 Ennis EMS TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552   2009-11-30   
972-330 8 Ennis EMS TX DLLSTX64DS3  4911 IONEX COMMUNICATIONS SOUTH, INC. - TX 552   2004-03-11   
972-330 9 Ennis EMS TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552   2009-11-30   
972-331 A Dallas TX DLLSTX97DS8  8833 LOGIX COMMUNICATIONS CORPORATION - TX 552      
972-332 A Allen EACS TX ADMSTX01DS0  7421 AT&T - LOCAL 552      
972-332 0 Allen EACS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-12-19   
972-332 1 Allen EACS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-10-21   
972-332 2 Allen EACS TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2007-02-23   
972-332 3 Allen EACS TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2007-02-23   
972-332 4 Allen EACS TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2011-10-14   
972-332 5 Allen EACS TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-05-11   
972-332 6 Allen EACS TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2011-07-26   
972-332 7 Allen EACS TX DLLSTXSQDS2  8958 XO TEXAS, INC. 552   2011-07-26   
972-332 8 Allen EACS TX RCSNTXHVBMD  516C AT&T CORP. 552   2010-03-18   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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