Local Calling Guide

Area code/prefix search

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

NXX: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
742-333 A Oshawa ON OSHWON95XOX  812H IXICA COMMUNICATIONS, INC. 888 805118    

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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