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: HSTQTX02DS4

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-305 A Pinehurst TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-306 A Splendora TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-365 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-407 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-645 A Westfield TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-738 A Beach City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-888 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-914 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-915 A Arcola TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-916 A Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-957 A Kemah TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-968 A Alvin TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-973 A Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-229 A Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-231 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-257 A Katy TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-356 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-616 A Humble TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
346-772 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
409-229 A Texas City-La Marque TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
409-419 A Texas City-La Marque TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
409-515 A Galveston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
409-877 A Galveston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-324 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-429 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-568 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-574 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-814 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-893 A League City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-900 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
713-999 A Huffman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-220 A Cypress TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-225 A Seabrook TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-241 A Rosharon TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-263 A Langham Creek TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-285 A Dickinson TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-295 A Houston Suburban TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-324 A Deer Park TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-344 A Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-363 A Richmond-Rosenberg TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-365 A Channelview TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-384 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-391 A Barker TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-415 A Apollo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-422 A Tomball TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-432 A Porter TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-446 A Bammel TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-460 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-463 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
832-476 A Houston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      

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Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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