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.

Keyesport, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-749 A KYPTILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-749 0 KYPTILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-749 1 STLSMOWQ8MD  073H TELNYX LLC 520   2020-07-13   
618-749 2 KYPTILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-749 3 STLSMOWQDS2  224C ONVOY, LLC 520   2021-04-05   
618-749 4 STLSMOWQDS2  224C ONVOY, LLC 520   2018-07-29   
618-749 5 KYPTILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-749 6 STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-749 7 COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2016-01-22   
618-749 8 STLSMOWQDS2  224C ONVOY, LLC 520   2019-07-29   
618-749 9 KYPTILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.