Local Calling Guide

Area code/prefix search

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NPA: 579 [Rate centres in NPA 579] [Dial plan for NPA 579]

NXX: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
579-541 A Saint-Ours QC SORLPQ639MD  818D COOPTEL 888 823907    

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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