Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 620 [Rate centres in NPA 620] [Dial plan for NPA 620]

NXX: 676

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
620-676 A Liberal KS   624H ONVOY SPECTRUM, LLC 532   2025-03-02   
620-676 0 Liberal KS   624H ONVOY SPECTRUM, LLC 532   2025-03-02   

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

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