Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2024-01-01   
218-400 1 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2016-07-29   
218-400 2 Warren MN STPHMN03RS0  914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636   2012-09-22   
218-400 3 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2020-02-24   
218-400 4 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2019-09-12   
218-400 5 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2019-09-12   
218-400 6 Warren MN FARGNDBCTMD  508J CENTURYLINK COMMUNICATIONS, LLC 636   2017-06-02   
218-400 7 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2014-11-06   
218-400 8 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636   2020-02-24   
218-400 9 Warren MN FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2011-01-02   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.