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: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-677 A Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-677 0 Chicago Heights IL   515J IP HORIZON LLC 358   2016-08-09   
708-677 1 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-07-17   
708-677 2 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-07-17   
708-677 3 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-07-17   
708-677 4 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-07-17   
708-677 5 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-05-01   
708-677 6 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-05-01   
708-677 7 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-05-01   
708-677 8 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-05-01   
708-677 9 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358   2016-05-01   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.