Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 613 [Rate centres in NPA 613] [Dial plan for NPA 613]

NXX: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
613-434 A Carleton Place ON OTWAON23X0X  464D FIBERNETICS CORPORATION 888 805105    

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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