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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OCN: 0110 OGDEN TELCO NY DBA FRONTIER OGDEN TELEPHONE CO

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
585-349 A Spencerport NY SPPTNYXADS0  974      
585-352 A Spencerport NY SPPTNYXADS0  974      
585-392 A Hilton NY HLTNNYXARS0  974      
585-594 A Spencerport NY NCHINYXARS0  974      

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

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