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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NPA: 276 [Rate centres in NPA 276] [Dial plan for NPA 276]

NXX: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-342 A Galax VA   138E ONVOY, LLC - VA 956   2025-03-31   
276-342 0 Galax VA   138E ONVOY, LLC - VA 956   2025-03-31   
276-342 1 Galax VA   793K TWC IP ENABLED SERVICES, LLC 956   2025-09-14   
276-342 8 Galax VA   138E ONVOY, LLC - VA 956   2025-05-03   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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