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.
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Switch: HSTNTXGI0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
346-251 A Barker TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-266 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-271 A Friendswood TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-297 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-298 A Spring TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-301 A Splendora TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-314 A Satsuma TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-318 A Alvin TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-327 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-338 A Valley Lodge TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-348 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-386 A Spring TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-388 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-415 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-476 A Arcola TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-478 A Spring TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-501 A Barker TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-512 A Channelview TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-517 A Barker TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-518 A Pinehurst TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-519 A Channelview TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-535 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-568 A Langham Creek TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-569 A Satsuma TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-572 A Tomball TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-575 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-584 A Friendswood TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-585 A Stafford TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-589 A Spring TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-595 A Arcola TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-613 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-614 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-704 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-708 A Langham Creek TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-757 A Stafford TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-781 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-04-21   
346-808 A Tomball TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-839 A Apollo TX 004F BANDWIDTH.COM CLEC, LLC - TX 560   2024-11-30   
346-917 A Channelview TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
346-980 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-322 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-352 A Apollo TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-364 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-367 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-489 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
713-913 A Barker TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-303 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-304 A Deer Park TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-308 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-356 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-447 A Spring TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-464 A Barker TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-521 A Pinehurst TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-617 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-669 A Porter Heights TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-680 A Bammel TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-699 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-779 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-791 A Spring TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-802 A Alvin TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-810 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-821 A Deer Park TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-835 A Deer Park TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-856 A Houston Suburban TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-915 A Apollo TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-968 A Houston TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
832-974 A Barker TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-213 A Waller TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-272 A Willis TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-280 A Center TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-303 A Hardin TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-304 A Hull TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-310 A Waller TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-339 A Huntsville TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
936-666 A Willis TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
979-231 A Sealy TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      
979-291 A Angleton TX 004F BANDWIDTH.COM CLEC, LLC - TX 560      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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