Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 905 [Rate centres in NPA 905] [Dial plan for NPA 905]

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
905-421 A South Pickering ON SPNGON18DS0  8051 BELL ONTARIO 888 805118    

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

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