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: IRDLTXXAPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-364 A Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 0 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 1 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 2 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 3 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 4 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 7 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 8 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      
254-364 9 Iredell TX 2153 TEXAS WINDSTREAM, LLC 556      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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