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      
218-400 1 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 2 Warren MN STPHMN03RS0  914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636      
218-400 3 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 4 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 5 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 6 Warren MN FARGNDBCTMD  508J CENTURYLINK COMMUNICATIONS, LLC 636      
218-400 7 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 8 Warren MN FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 9 Warren MN FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.