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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Woburn, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
468-294 A SHBKPQGO1MD  843D 9164-3122 QUEBEC INC. - QC 888 823905    
819-544 A WOBNPQXTRS1  8239 TELEBEC LIMITED 888 823905    
873-460 A WOBNPQXT1MD  8306 VIDEOTRON LTD. 888 823905    
873-622 A WOBNPQXT1MD  8306 VIDEOTRON LTD. 888 823905    
873-876 A WOBNPQXT0MD  8239 TELEBEC LIMITED 888 823905    

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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