Local Calling Guide

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

NXX: 461

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
579-461 A Saint-Jean-de-Matha QC JOLTPQ17IMD  464D FIBERNETICS CORPORATION 888 805015    

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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