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: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-683 A Cicero IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2024-12-09   
708-683 0 Cicero IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2017-11-28   
708-683 1 Cicero IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
708-683 2 Cicero IL   224C ONVOY, LLC 358   2016-05-01   
708-683 3 Cicero IL   224C ONVOY, LLC 358   2016-05-01   
708-683 4 Cicero IL   224C ONVOY, LLC 358   2017-06-16   
708-683 5 Cicero IL   829J PAETEC ITEL, LLC 358      
708-683 6 Cicero IL   516C AT&T CORP. 358   2006-06-30   
708-683 7 Cicero IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2016-03-30   
708-683 8 Cicero IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
708-683 9 Cicero IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.