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: HLPTNYXADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-827 A Westernville NY 0111 ONEIDA COUNTY RURAL TEL. CO. 136      
315-865 A Holland Patent NY 0111 ONEIDA COUNTY RURAL TEL. CO. 136      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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