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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-576 A Oak Lawn IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358      
708-576 0 Oak Lawn IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-10-03   
708-576 1 Oak Lawn IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-10-11   
708-576 2 Oak Lawn IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-11-10   
708-576 3 Oak Lawn IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358   2004-10-18   
708-576 4 Oak Lawn IL CHCGIL24DS6  224C ONVOY, LLC 358   2009-06-08   
708-576 5 Oak Lawn IL CHCGILTCDS4  7056 XO ILLINOIS, INC. 358   2005-11-10   
708-576 6 Oak Lawn IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2011-01-04   
708-576 7 Oak Lawn IL CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358   2013-06-28   
708-576 8 Oak Lawn IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2006-10-14   
708-576 9 Oak Lawn IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2022-05-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.