Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 708 [Rate centres in NPA 708] [Dial plan for NPA 708]

NXX: 808

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
708-808 A Calumet City IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-808 0 Calumet City IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
708-808 2 Calumet City IL   224C ONVOY, LLC 358   2021-02-12   
708-808 3 Calumet City IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-15   
708-808 4 Calumet City IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-15   
708-808 6 Calumet City IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-09-10   
708-808 7 Calumet City IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-04   
708-808 8 Calumet City IL   495J STRATUS NETWORKS 358   2020-09-20   
708-808 9 Calumet City IL   624H ONVOY SPECTRUM, LLC 358   2021-06-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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