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: 353

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-353 A Forreston IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360      
779-353 0 Forreston IL FRPTILXAJMD  624H ONVOY SPECTRUM, LLC 360   2024-10-31   
779-353 1 Forreston IL RCFRILRCJMD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 360   2022-06-07   
779-353 3 Forreston IL   145J TERRA NOVA TELECOM INC. 360   2025-05-21   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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