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: 856

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-856 A Chicago Heights IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
708-856 0 Chicago Heights IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
708-856 1 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-856 2 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-856 3 Chicago Heights IL   460K FIRST COMMUNICATIONS, LLC 358      
708-856 4 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-856 5 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-856 6 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-856 7 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      
708-856 8 Chicago Heights IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-856 9 Chicago Heights IL ELGNILOT0MD  6529 T-MOBILE USA, INC. 358      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.