Local Calling Guide

Area code/prefix search

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NPA: 581 [Rate centres in NPA 581] [Dial plan for NPA 581]

NXX: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
581-657 A Saint-Casimir QC DNNCPQ011MD  8306 VIDEOTRON LTD. 888 808302    

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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