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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Saint-Régis, QC

NPA-NXX BLOCK Switch OCN LATA Eff date Disc date Map
343-447 A   383H InnSysVoice Corp [link] 888     map
613-575 A STRGPQ01RS0  8051 BELL CANADA - ON [link] 888     map

Last updated: Sat, 26 Sep 2015 14:32:00 UTC

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