Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 218 [Rate centres in NPA 218] [Dial plan for NPA 218]

NXX: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-346 A Perham MN PRHMMNXPDS1  1385 EAST OTTER TAIL TEL. CO. 636      

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

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