Local Calling Guide

Area code/prefix search

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

NXX: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
581-728 A Alma QC ALMAPQASBMD  5643 FIDO SOLUTIONS INC. - QC 888 805030    

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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