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: TLARTXXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-834 A Tolar EMS TX 2153 TEXAS WINDSTREAM, LLC 552      
254-834 0 Tolar EMS TX 2153 TEXAS WINDSTREAM, LLC 552      
254-834 2 Tolar EMS TX 2153 TEXAS WINDSTREAM, LLC 552      
254-834 3 Tolar EMS TX 2153 TEXAS WINDSTREAM, LLC 552      
254-834 7 Tolar EMS TX 2153 TEXAS WINDSTREAM, LLC 552      
254-835 A Tolar TX 2153 TEXAS WINDSTREAM, LLC 552      
254-835 0 Tolar TX 2153 TEXAS WINDSTREAM, LLC 552      
254-835 4 Tolar TX 2153 TEXAS WINDSTREAM, LLC 552      
254-835 9 Tolar TX 2153 TEXAS WINDSTREAM, LLC 552      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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