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: WACOTX01DS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-444 A Belton TX 319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 556      
254-777 A Waco TX 319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 556      
254-800 A Temple TX 319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 556      
254-999 A Hillsboro TX 319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX 556      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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