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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-877 A Vichy MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-877 7 Vichy MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-12-18   
573-877 8 Vichy MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-12-18   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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