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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Lanark, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-219 A LNRKON120MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805129    
613-259 A LNRKON12RS0  8051 BELL ONTARIO 888 805129    
753-722 A SMFLON187MD  464D FIBERNETICS CORPORATION 888 805129    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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