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.

NPA: 708 [Rate centres in NPA 708] [Dial plan for NPA 708]

NXX: 668

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-668 A Chicago Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-668 0 Chicago Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-668 1 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2023-10-05   
708-668 2 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2003-10-16   
708-668 3 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2003-12-13   
708-668 4 Chicago Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-11   
708-668 5 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-09-30   
708-668 6 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2004-12-10   
708-668 7 Chicago Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-668 8 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2005-07-29   
708-668 9 Chicago Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.