Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 925

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-925 A Centerville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-925 0 Centerville MO   624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-925 1 Centerville MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2025-02-02   
573-925 2 Centerville MO   093F ONVOY, LLC - MO 520   2018-12-07   

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

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