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.

L'Orignal, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
343-438 A CRNWON24FMD  383H INNSYSVOICE CORP - ON 888 805142    
343-674 A CRNWON240MD  464D FIBERNETICS CORPORATION 888 805142    
343-747 A LRNLON630MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805142    
613-675 A LRNLON63RS0  8051 BELL ONTARIO 888 805142    
753-762 A CRNWON24EMD  4727 ISP TELECOM, INC. 888 805142    

Last updated: Mon, 01 Apr 2024 02:18:34 UTC

Sponsored by: ISP Telecom

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