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
346-294 8 Houston TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-03-12   
346-307 8 Katy TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-01-14   
346-310 6 Houston TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2016-02-27   
346-318 6 Alvin TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-10-11   
346-323 3 Humble TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-02-27   
346-323 4 Humble TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-02-27   
346-323 5 Humble TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2017-02-27   
346-328 A Spring TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-328 6 Spring TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-05-21   
346-328 7 Spring TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-06-04   
346-341 6 Stafford TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-07-20   
346-348 7 Houston TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-10-22   
346-348 9 Houston TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-10-22   
346-365 A Barker TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-365 0 Barker TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-06-15   
346-365 1 Barker TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-06-15   
346-365 3 Barker TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-06-15   
346-365 6 Barker TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2018-11-05   
346-375 6 Sugar Land TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-01-08   
346-376 A Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-376 4 Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-11   
346-376 5 Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-11   
346-376 6 Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-11   
346-376 7 Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-04-09   
346-378 A Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-378 2 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-21   
346-378 3 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-21   
346-378 4 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-21   
346-378 5 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-21   
346-378 6 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-03-21   
346-378 7 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-378 9 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-07-22   
346-380 6 Spring TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-01-08   
346-381 6 Houston Suburban TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-08-02   
346-384 A Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-384 1 Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-384 2 Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-384 3 Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-384 4 Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-384 5 Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-384 6 Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-384 7 Apollo TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-05-20   
346-390 5 Barker TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-06-15   
346-390 6 Barker TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-06-15   
346-392 6 Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-11-04   
346-392 7 Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-11-04   
346-392 8 Satsuma TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-11-04   
346-395 3 Houston TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2020-08-06   
346-397 A Houston TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
346-397 7 Houston TX 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2019-10-07   

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

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