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: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-979 A Piper City IL BLTNILXDXMX  224C ONVOY, LLC 366      
779-979 2 Piper City IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
779-979 7 Piper City IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-06-18   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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