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: 1011 FRONTIER COMMUNICATIONS OF LAKESIDE, INC.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
217-756 A Findlay IL FNDYILXCDS0  976      
217-797 A Kirksville IL KKVLILXCRS0  976      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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