Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
972-324 1 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 2 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 4 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 5 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 6 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 8 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-324 9 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-08-10   
972-360 A Carrollton TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 1 Carrollton TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 2 Carrollton TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-360 4 Carrollton TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2008-07-25   
972-360 5 Carrollton TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-382 0 Celina TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-09-16   
972-510 A Irving TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-510 0 Irving TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-510 1 Irving TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-510 2 Irving TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-510 6 Irving TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-520 A Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-520 7 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-06-04   
972-520 8 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-06-04   
972-520 9 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-06-04   
972-531 0 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 1 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 2 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 3 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 4 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 5 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 6 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 7 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-531 8 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-537 9 Lewisville TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-552 6 Forney TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2009-07-03   
972-649 2 Allen TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2005-01-17   
972-698 7 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2025-06-30   
972-703 6 Terrell TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-02-25   
972-775 9 Midlothian TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2004-04-19   
972-785 4 Irving TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-806 A Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-806 3 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-05-01   
972-806 4 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-05-01   
972-806 5 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-05-01   
972-806 6 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-05-01   
972-806 7 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-05-01   
972-806 8 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-05-01   
972-806 9 Plano TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-05-01   
972-829 7 Lewisville TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2009-01-02   
972-872 6 Ennis TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-01-07   
972-936 A Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-940 8 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-09-08   
972-940 9 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2017-09-08   
972-942 A Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
972-942 3 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-05-29   
972-942 6 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-05-28   
972-942 7 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-07-16   
972-944 6 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2024-03-25   
972-961 5 Rockwall TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2004-05-02   
972-963 4 Frisco TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2002-12-31   
972-972 6 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-01-22   
972-972 7 Dallas TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2018-01-22   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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