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.

Warba, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-492 A WARBMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-492 0 WARBMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-492 1 WARBMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-492 2 DLTHMNMEXKX  073H TELNYX LLC 624   2020-07-23   
218-492 3   184D ONVOY, LLC MN 624   2021-03-08   
218-492 4 WARBMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      
218-492 5 DLTHMNMEXFX  7575 CENTURYLINK COMMUNICATIONS LLC 624   2016-01-15   
218-492 6 CHSTMN01RS0  4814 PAUL BUNYAN RURAL TELEPHONE COOP 624   2014-05-12   
218-492 7 DLTHMNMEX7X  184D ONVOY, LLC MN 624   2014-11-06   
218-492 8 DLTHMNMEX7X  184D ONVOY, LLC MN 624   2016-07-29   
218-492 9 WARBMNXARS0  1123 CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN 624      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.