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: 391

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-391 A New Lenox IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-05-20   
779-391 0 New Lenox IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-05-20   
779-391 6 New Lenox IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2024-06-05   

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

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