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: 956

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-956 A Cicero IL   224C ONVOY, LLC 358      
708-956 0 Cicero IL   224C ONVOY, LLC 358   2010-03-29   
708-956 1 Cicero IL   145J TERRA NOVA TELECOM INC. 358   2024-12-28   
708-956 2 Cicero IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-11-14   
708-956 3 Cicero IL   145J TERRA NOVA TELECOM INC. 358   2025-07-26   
708-956 4 Cicero IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2020-07-25   
708-956 5 Cicero IL   224C ONVOY, LLC 358   2021-07-04   
708-956 6 Cicero IL   829J PAETEC ITEL, LLC 358   2009-11-06   
708-956 7 Cicero IL   318J COMCAST IP PHONE, LLC 358   2006-12-01   
708-956 8 Cicero IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
708-956 9 Cicero IL   515J IP HORIZON LLC 358   2021-06-14   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.