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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Caledon, ON

NPA-NXX BLOCK Switch OCN LATA Eff date Disc date
226-712 A   383H InnSysVoice Corp 888    
519-316 A CALDON280MD  743B Rogers Communications Canada Inc. (Cable) 888    
519-927 A CALDON28RS0  8051 Bell Canada 888    

Last updated: Fri, 07 Sep 2018 02:13:12 UTC

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