Local Calling Guide

Area code/prefix search

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

NXX: 616

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
579-616 A Valleyfield QC VYFDPQ477MD  8050 BELL QUEBEC 888 805004    

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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