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: SNANTXCA73Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
210-955 A San Antonio TX 939H COMMIO, LLC 566      
830-394 A Kenedy TX 939H COMMIO, LLC 566      
830-403 A Batesville TX 939H COMMIO, LLC 566      
830-404 A Nixon TX 939H COMMIO, LLC 566      
830-405 A Runge TX 939H COMMIO, LLC 566      
830-408 A Sabinal TX 939H COMMIO, LLC 566      
830-417 A Uvalde TX 939H COMMIO, LLC 566   2024-02-23   
830-717 A New Braunfels TX 939H COMMIO, LLC 566   2024-02-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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