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-Jude, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
450-423 A STAQPQXT1MD  247F TELECOMMUNICATIONS XITTEL INC. - QC 888 823908    
450-790 A STAQPQ010MD  8254 GROUPE MASKATEL LP 888 823908    
450-792 A SJUDPQXTRL1  8239 TELEBEC LIMITED 888 823908    
579-443 A STHYPQ060MD  818D COOPTEL 888 823908    
579-856 A STHYPQ062MD  2243 TELUS COMMUNICATIONS (QUEBEC) INC. - QC 888 823908    

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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