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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Cornwall, NY

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
845-952 5 PGHKNYWS4MD  939H COMMIO, LLC 133   2023-08-25   
845-952 6 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2024-04-04   
845-952 7 PGHKNYSHSMD  384C ONVOY, LLC- NY 133   2024-03-02   
845-952 8 PGHKNYWS4MD  939H COMMIO, LLC 133   2024-02-18   
845-952 9 PGHKNYWSDMD  818H PEERING HUB, INC. - NY 133   2023-08-05   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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