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: 383

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-383 A Mahnomen MN   145J TERRA NOVA TELECOM INC. 636      
218-383 3 Mahnomen MN   145J TERRA NOVA TELECOM INC. 636   2025-05-29   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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