Local Calling Guide

Area code/prefix search

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NPA: 742 [Rate centres in NPA 742] [Dial plan for NPA 742]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
742-777 A Markham ON RMHLON34RMD  812H IXICA COMMUNICATIONS, INC. 888 805145    

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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