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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: WTTWNY060MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
315-379 8 Canton NY 1227 WESTELCOM NETWORK, INC. - NY 136   2004-05-09   
315-519 5 Carthage NY 1227 WESTELCOM NETWORK, INC. - NY 136   2005-10-31   
315-535 1 Gouverneur NY 1227 WESTELCOM NETWORK, INC. - NY 136   2004-05-09   
315-713 9 Ogdensburg NY 1227 WESTELCOM NETWORK, INC. - NY 136   2004-05-09   
315-742 9 Potsdam NY 1227 WESTELCOM NETWORK, INC. - NY 136   2004-05-09   
315-764 8 Massena NY 1227 WESTELCOM NETWORK, INC. - NY 136   2015-03-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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