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: 534

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
431-534 A Amaranth MB WNPGMB02PMD  2933 BELL WEST, INC. - ON 888 808809    

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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