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.

Irvington, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-249 A IVTNILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-249 0 IVTNILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-249 1 COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-249 2 CENLILCEOMD  772H WABASH INDEPENDENT NETWORKS, INC DBA WABASH COMM 520      
618-249 3 STLSMOWQDS2  224C ONVOY, LLC 520      
618-249 4 STLSMOWQDS2  224C ONVOY, LLC 520      
618-249 5 STLSMOWQDS2  224C ONVOY, LLC 520      
618-249 6 IVTNILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-249 7 COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520      
618-249 8 IVTNILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-249 9 IVTNILXERS0  1183 CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL 520      
618-766 A SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520      
618-766 0 SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520      
618-766 1 STLSMOWQ8MD  073H TELNYX LLC 520      
618-766 2 STLSMOWQDS2  224C ONVOY, LLC 520      
618-766 8 STLSMOWQDS2  224C ONVOY, LLC 520      
618-766 9 COVLILCQXMX  495J STRATUS NETWORKS 520      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.