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: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-433 A Dixon IL   984E BANDWIDTH.COM CLEC, LLC - IL 364   2025-11-02   
779-433 0 Dixon IL   984E BANDWIDTH.COM CLEC, LLC - IL 364   2025-11-02   
779-433 1 Dixon IL   6265 UNITED STATES CELLULAR - IL 364   2026-02-09   

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

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