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: 585

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-585 A Ellsinore MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-585 0 Ellsinore MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2025-01-11   
573-585 5 Ellsinore MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-07-24   

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

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