Local Calling Guide

Area code/prefix search

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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-570 A Perry MO WNVLMOXAXXX  093F ONVOY, LLC - MO 520      
573-570 2 Perry MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2016-06-12   
573-570 3 Perry MO   093F ONVOY, LLC - MO 520   2019-11-23   
573-570 4 Perry MO   093F ONVOY, LLC - MO 520   2019-11-23   
573-570 5 Perry MO   093F ONVOY, LLC - MO 520   2018-12-08   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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