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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: JOLTPQ110MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
579-424 A Saint-Michel-des-Saints QC 818D COOPTEL 888 805015    
579-425 A Joliette QC 818D COOPTEL 888 805015    
579-426 A Saint-Jacques QC 818D COOPTEL 888 805015    
579-427 A Sainte-Julienne QC 818D COOPTEL 888 805015    
579-444 A Saint-Gabriel-de-Brandon QC 818D COOPTEL 888 805015    
579-446 A Saint-Félix-de-Valois QC 818D COOPTEL 888 805015    
579-447 A Saint-Alphonse-de-Rodriguez QC 818D COOPTEL 888 805015    
579-448 A Saint-Jean-de-Matha QC 818D COOPTEL 888 805015    
579-454 A Saint-Zénon QC 818D COOPTEL 888 805015    

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

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