Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 343 [Rate centres in NPA 343] [Dial plan for NPA 343]

NXX: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
343-438 A L'Orignal ON CRNWON24FMD  383H INNSYSVOICE CORP - ON 888 805142    

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

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