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.

OCN: 6833 HELMSCO, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
214-719 A Dallas TX DLLSTX230MD  552      
254-208 A Meridian TX WACOTX941MD  556      
254-209 A Hubbard TX WACOTX941MD  556      
254-222 A Hillsboro TX WACOTX941MD  556      
254-250 A Temple TX WACOTX941MD  556      
254-260 A Waco TX WACOTX941MD  556      
254-303 A Teague TX WACOTX941MD  556      
254-333 A Killeen TX KLLNTXXA3MD  556      
254-506 A Mexia TX WACOTX941MD  556      
254-719 A Waco TX WACOTX941MD  556      
903-719 A Corsicana TX DLLSTX23WD3  552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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