Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-376 A Grant Park IL CHCGILWUKMD  939H COMMIO, LLC 358      
779-376 0 Grant Park IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-10-15   
779-376 1 Grant Park IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-10-15   
779-376 2 Grant Park IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-10-15   
779-376 3 Grant Park IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-10-15   
779-376 4 Grant Park IL CHCGILWUKMD  939H COMMIO, LLC 358   2023-10-15   
779-376 8 Grant Park IL CHCGILWUKMD  939H COMMIO, LLC 358   2024-02-04   
779-376 9 Grant Park IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-20   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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