Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 506 [Rate centres in NPA 506] [Dial plan for NPA 506]

NXX: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
506-745 A Saint John NB STJHNBSUNMD  329A ALIANT TELECOM (MOBILITY) 888 809004 2024-01-06   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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