Local Calling Guide

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NPA: 289 [Rate centres in NPA 289] [Dial plan for NPA 289]

NXX: 867

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
289-867 A Richmond Hill ON RMHLON34JMD  160G COMWAVE NETWORKS INC. - ON 888 805145    

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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