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: HSTNTX01MMD

<< 1 2 3 4 5 6

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
936-391 3 Liberty TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2008-10-06   
936-495 6 Broaddus TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2023-03-10   
936-585 7 Nacogdoches TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-12-03   
936-590 7 Center TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-12-18   
936-596 2 San Augustine TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-06-15   
936-703 1 Conroe TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-10-06   
936-746 6 Onalaska TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2022-03-18   
936-755 7 Huntsville TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-08-03   
936-869 7 Diboll TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-10-14   
979-205 6 Sweeny-Old Ocean TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-02-12   
979-227 6 Bellville TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2014-12-02   
979-232 7 Eagle Lake TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2010-11-05   
979-246 1 Needville TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2021-09-24   
979-253 6 Garwood TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-10-19   
979-258 7 Clute-Lake Jackson TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2008-10-06   
979-269 4 Freeport TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-10-14   
979-269 5 Freeport TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-10-14   
979-269 6 Freeport TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-10-14   
979-318 7 Bay City TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2008-10-06   
979-331 1 Angleton TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-08-28   
979-347 A Brenham TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
979-347 6 Brenham TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-01-09   
979-353 7 Brenham TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-07-03   
979-413 7 Bellville TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-01-25   
979-459 6 West Columbia TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2013-05-20   
979-475 6 El Campo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2013-07-22   
979-493 7 Columbus TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-07-03   
979-529 3 Clute-Lake Jackson TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-02-27   
979-612 6 Angleton TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-12-06   
979-627 6 Sealy TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-07-03   
979-657 1 Boling-New Gulf TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2023-03-04   
979-705 0 Freeport TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-03-16   
979-710 6 Hempstead TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2015-06-15   
979-789 5 Bay City TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2023-09-08   
979-824 7 Freeport TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2009-12-01   
979-888 7 Angleton TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2011-02-24   
979-997 7 Angleton TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2010-01-21   

<< 1 2 3 4 5 6

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.