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.

Sesser, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-625 A SSSRILXERS0  1015 FRONTIER NORTH, INC. - IL 362      
618-625 0   073H TELNYX LLC 362   2020-07-20   
618-625 1   224C ONVOY, LLC 362   2018-10-01   
618-625 2   1015 FRONTIER NORTH, INC. - IL 362      
618-625 3   1015 FRONTIER NORTH, INC. - IL 362      
618-625 4   9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-03   
618-625 5   1015 FRONTIER NORTH, INC. - IL 362      
618-625 6   1015 FRONTIER NORTH, INC. - IL 362      
618-625 8   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-02-14   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.