Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 431 [Rate centres in NPA 431] [Dial plan for NPA 431]

NXX: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
431-331 A Strathclair MB BRNDMB02BMD  141F LES.NET (1996) INC. - MB 888 808801    

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

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