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.

Warren, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-201 A FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
218-400 A FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
218-400 0 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
218-400 1 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 2 STPHMN03RS0  914F WIKSTROM TELEPHONE COMPANY, INC. - MN 636      
218-400 3 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 4 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 5 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 6 FARGNDBCTMD  508J CENTURYLINK COMMUNICATIONS, LLC 636      
218-400 7 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 8 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-400 9 FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
218-712 A FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-712 0 FARGNDBCXOX  073H TELNYX LLC 636      
218-712 1 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-712 2 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-712 3 FARGNDBCX7X  184D ONVOY, LLC - MN 636      
218-712 4 TRFLMN24RS0  105J GARDEN VALLEY TELEPHONE COMPANY - MN 636      
218-712 6 WADNMNWAYMD  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 636      
218-712 7 WADNMNWANMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 636      
218-712 8 FARGNDBCX0X  939H COMMIO, LLC 636      
218-745 A WRRNMNXWDS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 636      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.