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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
218-400 A Warren MN FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
218-400 0 Warren MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2024-01-01   
218-400 1 Warren MN   184D ONVOY, LLC - MN 636   2016-07-29   
218-400 2 Warren MN   914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636   2012-09-22   
218-400 3 Warren MN   184D ONVOY, LLC - MN 636   2020-02-24   
218-400 4 Warren MN   184D ONVOY, LLC - MN 636   2019-09-12   
218-400 5 Warren MN   184D ONVOY, LLC - MN 636   2019-09-12   
218-400 6 Warren MN   508J CENTURYLINK COMMUNICATIONS, LLC 636   2017-06-02   
218-400 7 Warren MN   184D ONVOY, LLC - MN 636   2014-11-06   
218-400 8 Warren MN   184D ONVOY, LLC - MN 636   2020-02-24   
218-400 9 Warren MN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2011-01-02   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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