Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 354 [Rate centres in NPA 354] [Dial plan for NPA 354]

NXX: 227

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
354-227 A Hemmingford QC STJNPQ930MD  4727 ISP TELECOM, INC. 888 805011    

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

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