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: 939

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-939 A Vandalia MO VANDMOXAPS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-939 2 Vandalia MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-05-13   
573-939 3 Vandalia MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-05-13   
573-939 8 Vandalia MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2021-02-10   
573-939 9 Vandalia MO VANDMOXAPS0  1885 WINDSTREAM MISSOURI, INC. 520   2015-09-14   

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

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