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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
972-926 4 Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-926 5 Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-926 6 Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-926 7 Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-926 8 Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-926 9 Plano TX GRLDTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-927 A Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-927 0 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-04-18   
972-927 1 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-04-18   
972-927 2 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-04-18   
972-927 3 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-04-18   
972-927 4 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-04-18   
972-927 5 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-927 6 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-05-12   
972-927 7 Dallas TX   6529 T-MOBILE USA, INC. 552   2025-05-12   
972-927 8 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-927 9 Dallas TX DLLSTXRNDS0  9533 SOUTHWESTERN BELL 552      
972-928 A Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
972-928 0 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 1 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 2 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 3 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 4 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 5 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 6 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 7 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 8 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-928 9 Frisco TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2022-07-04   
972-929 A Irving TX IRNGTXXFDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-930 A Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 0 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 1 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-06-17   
972-930 2 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 3 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 4 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 5 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2010-11-15   
972-930 6 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 7 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 8 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-930 9 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-931 A Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552      
972-932 A Kaufman TX KFMNTXXARS1  2084 BRIGHTSPEED OF EASTERN TEXAS, INC. 552      
972-933 A Grand Prairie EMS TX DLLSTXMCDS0  9533 SOUTHWESTERN BELL 552      
972-934 A Dallas TX DLLSTXADDS1  9533 SOUTHWESTERN BELL 552      
972-935 A Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-936 A Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-936 0 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 1 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 2 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 3 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 4 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 5 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 6 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 7 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 8 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-936 9 Dallas TX   7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-04-23   
972-937 A Waxahachie TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-938 A Waxahachie EMS TX WXHCTXWEDS0  9533 SOUTHWESTERN BELL 552      
972-939 A Carrollton TX CRTNTXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-940 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
972-940 0 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 1 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 2 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 3 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2017-07-25   
972-940 4 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2017-04-07   
972-940 5 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2017-07-25   
972-940 6 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552   2017-02-23   
972-940 7 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552   2017-02-23   
972-940 8 Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-09-08   
972-940 9 Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-09-08   
972-941 A Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-941 0 Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-941 1 Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552   2008-03-04   
972-941 2 Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-941 3 Plano TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2008-04-15   
972-941 4 Plano TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2008-04-15   
972-941 5 Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-941 6 Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-941 7 Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-941 8 Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-941 9 Plano TX PLANTXXADS1  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-942 A Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-942 0 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-942 1 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-942 2 Dallas TX DLLSTXHM0MD  829J PAETEC ITEL, LLC 552   2018-05-29   
972-942 3 Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-05-29   
972-942 4 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2018-05-29   
972-942 5 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2018-05-29   
972-942 6 Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-05-28   
972-942 7 Dallas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-07-16   
972-942 8 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-04-29   
972-942 9 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-07-15   
972-943 A Plano TX ALLNTXSADS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
972-944 A Dallas TX DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 0 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-02-25   
972-944 1 Dallas TX DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 2 Dallas TX DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 3 Dallas TX DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 4 Dallas TX DLLSTXRIXRZ  839J EON TELECOM, INC. 552   2024-02-05   
972-944 5 Dallas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2024-02-25   

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

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