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: 526

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-526 A Cicero IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-526 0 Cicero IL   145J TERRA NOVA TELECOM INC. 358   2022-04-10   
708-526 1 Cicero IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-06-19   
708-526 2 Cicero IL CHCGIL24DS6  224C ONVOY, LLC 358   2004-09-15   
708-526 3 Cicero IL ELGNILOTGT5  5562 METROPCS, INC. 358   2004-10-30   
708-526 4 Cicero IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-17   
708-526 6 Cicero IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2004-10-18   
708-526 7 Cicero IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-03-09   
708-526 8 Cicero IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-06-28   
708-526 9 Cicero IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.