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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PIACTXXADS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
430-218 8 Linden TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554   2016-06-20   
430-226 8 Daingerfield TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554   2017-06-23   
903-296 8 Hughes Springs TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554   2017-06-23   
903-320 8 Lone Star TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554   2017-06-23   
903-613 A Hawkins TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554      
903-636 0 Big Sandy TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554   2015-04-30   
903-680 A Gilmer TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554      
903-902 A Gladewater TX 3196 ETEX COMMUNCATIONS, LLC DBA ETEX TELECOM - TX 554      

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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