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: SNANTX918MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
726-224 1 San Antonio TX 776A VTX COMMUNICATIONS, LLC 566   2022-05-22   
830-317 8 Pearsall TX 776A VTX COMMUNICATIONS, LLC 566   2016-06-06   
830-341 2 Pleasanton TX 776A VTX COMMUNICATIONS, LLC 566   2017-05-05   
830-455 8 Devine TX 776A VTX COMMUNICATIONS, LLC 566   2016-06-18   
830-879 0 Cotulla TX 776A VTX COMMUNICATIONS, LLC 566   2016-06-06   
956-608 5 Laredo TX 776A VTX COMMUNICATIONS, LLC 566   2017-05-19   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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