Local Calling Guide

Area code/prefix search

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

NXX: 871

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-871 A Hermann MO WNVLMOXAXXX  093F ONVOY, LLC - MO 520      
573-871 2 Hermann MO   093F ONVOY, LLC - MO 520   2021-05-13   
573-871 7 Hermann MO   093F ONVOY, LLC - MO 520   2021-04-24   

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

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