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: BRYNTXEH00Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
979-309 1 High Hill TX 490J DISH WIRELESS, LLC 570   2024-02-23   
979-355 A Bryan-College Station TX 490J DISH WIRELESS, LLC 570      
979-355 9 Bryan-College Station TX 490J DISH WIRELESS, LLC 570   2023-11-10   
979-386 0 Weimar TX 490J DISH WIRELESS, LLC 570   2024-02-23   

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

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