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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-233 A Galax VA WYVLVAAJ1MD  6283 UNITED STATES CELLULAR - VA 956      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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