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: 316 [Rate centres in NPA 316] [Dial plan for NPA 316]

NXX: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
316-276 A Newton KS   6267 UNITED STATES CELLULAR - KS 532   2025-05-17  2025-12-13 

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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