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: 980

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-980 A Bonne Terre MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2024-05-30   
573-980 0 Bonne Terre MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2024-05-30   
573-980 1 Bonne Terre MO   093F ONVOY, LLC - MO 520   2026-10-15   

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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