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: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-452 A Forrest (Livingston) IL BLTNILTSX3X  883K AHOI LLC 366   2026-05-18   
779-452 9 Forrest (Livingston) IL BLTNILTSX3X  883K AHOI LLC 366   2026-05-18   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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