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.

Zeigler, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-596 A ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 0 HRBGILCBDS0  9915 DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 362   2003-02-03   
618-596 1 CRDLILXEX8X  224C ONVOY, LLC 362   2019-09-08   
618-596 2 ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 3 CRDLILAB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 362   2005-02-14   
618-596 4 ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 5 CRDLILXEX8X  224C ONVOY, LLC 362   2018-10-01   
618-596 6 ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 7 CRDLIL310MD  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 362   2010-05-09   
618-596 8 ZGLRILXFRS1  1015 FRONTIER NORTH, INC. - IL 362      
618-596 9 CRDLILXEXJX  073H TELNYX LLC 362   2020-07-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.