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: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-447 A Chisholm MN DLTHMNMELMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624      
218-447 1 Chisholm MN DLTHMNMELMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 624   2023-02-25   
218-447 7 Chisholm MN DLTHMNMEX7X  184D ONVOY, LLC - MN 624      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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