Local Calling Guide

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NPA: 873 [Rate centres in NPA 873] [Dial plan for NPA 873]

NXX: 280

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
873-280 A Saint-Faustin QC   4727 ISP TELECOM, INC. 888 805002    

Last updated: Sun, 17 May 2026 03:26:51 UTC

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