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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Dundalk, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
226-274 A OGVLON232MD  4878 BRAGG COMMUNICATIONS INC. 888 805117    
226-893 A DNDLON160MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805117    
519-923 A DNDLON16RS0  8051 BELL ONTARIO 888 805117    
548-269 A OGVLON233MD  464D FIBERNETICS CORPORATION 888 805117    

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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