Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HSTNTX279MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-252 1 Pinehurst EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   
281-304 3 Cypress EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   
281-320 4 Tomball EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   
281-343 4 Smithers Lake EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   
281-346 5 Valley Lodge EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   
281-393 3 Liverpool EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   
281-399 6 Splendora EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   
713-518 A Houston TX 7399 WESTEL, INC. - TX 560      
713-518 0 Houston TX 7399 WESTEL, INC. - TX 560   2006-08-20   
713-897 0 Spring EMS TX 7399 WESTEL, INC. - TX 560   2009-07-12   

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

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