Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: WCFLTXESX5Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-200 4 Aspermont TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2023-03-06   
940-282 6 Graham TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2012-09-17   
940-285 A Wichita Falls TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548      
940-285 6 Wichita Falls TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2010-11-19   
940-285 7 Wichita Falls TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2017-10-02   
940-285 8 Wichita Falls TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2020-09-14   
940-313 6 Munday TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2021-12-20   
940-316 6 Knox City TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2022-05-20   
940-338 4 Bowie TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2025-08-25   
940-338 7 Bowie TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2024-07-15   
940-347 6 Seymour TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2023-01-17   
940-473 6 Vernon TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2017-12-18   
940-477 3 Henrietta TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2022-03-03   
940-481 6 Haskell TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2012-09-17   
940-503 6 Burkburnett TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2011-09-22   
940-507 6 Jacksboro TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2015-06-15   
940-531 6 Bowie TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2012-09-17   
940-578 6 Throckmorton TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2022-03-03   
940-592 3 Iowa Park TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2014-07-11   
940-732 6 Childress TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2017-03-01   
940-825 9 Nocona TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2013-07-01   
940-852 6 Chillicothe TX 7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 548   2015-07-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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