Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Saint-Chrysostome, QC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
450-364 A CTGYPQ133MD  160G COMWAVE NETWORKS INC. - ON 888 805010    
450-520 A CTGYPQ131MD  4727 ISP TELECOM, INC. 888 805010    
450-637 A MGVBPQ011MD  8306 VIDEOTRON LTD. 888 805010    
450-826 A SCHRPQ45RS1  8050 BELL QUEBEC 888 805010    
579-515 A CTGYPQ139MD  464D FIBERNETICS CORPORATION 888 805010    

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

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