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: HSTQTX02RS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
281-306 A Splendora TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
409-229 A Texas City-La Marque TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
409-877 A Galveston TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-337 A New Waverly TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-534 A Trinity TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-10-27   
936-585 A Nacogdoches TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-647 A Conroe TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-657 A Center TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-720 A Nacogdoches TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-755 A Huntsville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-776 A Liberty TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
936-994 A Huntsville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-316 A Clute-Lake Jackson TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-318 A Bay City TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-319 A Angleton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-353 A Brenham TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-488 A Wharton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-633 A Columbus TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-635 A El Campo TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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