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-Casimir, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
367-256 A   221K COGECO CONNEXION INC. 888 808302    
418-339 A SCASPQXQRS1  8083 TELUS COMMUNICATIONS (QUEBEC) INC. - QC 888 808302    
581-276 A DNNCPQXQ4MD  247F TELECOMMUNICATIONS XITTEL INC. - QC 888 808302    
581-657 A DNNCPQ011MD  8306 VIDEOTRON LTD. 888 808302    
581-790 A DNNCPQXQAMD  984C BELL CANADA - QC 888 808302    

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

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