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.

Park Forest, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
708-283 A PKFSILPFDS0  9329 AMERITECH ILLINOIS 358      
708-481 A PKFSILPFDS0  9329 AMERITECH ILLINOIS 358      
708-503 A PKFSILPFDS0  9329 AMERITECH ILLINOIS 358      
708-679 A PKFSILPFDS0  9329 AMERITECH ILLINOIS 358      
708-679 0   9329 AMERITECH ILLINOIS 358      
708-679 1   9329 AMERITECH ILLINOIS 358      
708-679 2   9329 AMERITECH ILLINOIS 358      
708-679 3   9329 AMERITECH ILLINOIS 358      
708-679 4   6529 T-MOBILE USA, INC. 358   2006-06-24   
708-679 5   9329 AMERITECH ILLINOIS 358      
708-679 6   9329 AMERITECH ILLINOIS 358      
708-679 7   9329 AMERITECH ILLINOIS 358      
708-679 8   9329 AMERITECH ILLINOIS 358      
708-679 9   9329 AMERITECH ILLINOIS 358      
708-747 A PKFSILPFDS0  9329 AMERITECH ILLINOIS 358      
708-748 A PKFSILPFDS0  9329 AMERITECH ILLINOIS 358      
708-983 A WDDLILCBDS0  7056 XO ILLINOIS, INC. 358      
708-983 0   7056 XO ILLINOIS, INC. 358      
708-983 1   7056 XO ILLINOIS, INC. 358      
708-983 2   7056 XO ILLINOIS, INC. 358      
708-983 3   6529 T-MOBILE USA, INC. 358   2004-08-23   
708-983 4   6529 T-MOBILE USA, INC. 358   2004-08-23   
708-983 5   6529 T-MOBILE USA, INC. 358   2004-08-23   
708-983 6   2491 CBEYOND COMMUNICATIONS, LLC - IL 358   2004-09-15   
708-983 7   7056 XO ILLINOIS, INC. 358   2007-01-06   
708-983 8   6664 SPRINT SPECTRUM L.P. 358   2005-03-28   
708-983 9   6529 T-MOBILE USA, INC. 358   2005-07-29   

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.