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: 830

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-830 A Neelyville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-830 0 Neelyville MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-830 1 Neelyville MO   624H ONVOY SPECTRUM, LLC 520   2025-01-11   
573-830 4 Neelyville MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-09-24   

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

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