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.

Inverary, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-275 A KGTNON08XMD  082E DISTRIBUTEL COMMUNICATIONS LIMITED - ON 888 805121    
343-586 A KGTNON08UMD  464D FIBERNETICS CORPORATION 888 805121    
343-796 A IVRYON011MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805121    
613-353 A IVRYON01RS0  8051 BELL ONTARIO 888 805121    
613-653 A IVRYON010MD  920D WESTPORT TELCO LIMITED DBA WTC COMMS - ON 888 805121    
753-759 A KGTNON08UMD  464D FIBERNETICS CORPORATION 888 805121    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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