Local Calling Guide

Area code/prefix search

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NPA: 683 [Rate centres in NPA 683] [Dial plan for NPA 683]

NXX: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
683-770 A South River ON   812H IXICA COMMUNICATIONS, INC. 888 805112    

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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