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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Thurso, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
819-659 A THRSPQ011MD  8306 VIDEOTRON LTD. 888 805001    
819-707 A THRSPQ011MD  8306 VIDEOTRON LTD. 888 805001    
819-985 A THRSPQ71RS1  8050 BELL QUEBEC 888 805001    
873-337 A HULLPQ20VMD  548H TEKSAVVY SOLUTIONS INC. - ON 888 805001    
873-424 A HULLPQCN0MD  083E DISTRIBUTEL COMMUNICATIONS LIMITED - QC 888 805001    
873-744 A HULLPQCN1MD  383H INNSYSVOICE CORP - ON 888 805001    
873-766 A HULLPQ208MD  464D FIBERNETICS CORPORATION 888 805001    

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

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