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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-630 A Bonne Terre MO STLSMO09XMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-630 0 Bonne Terre MO   515J IP HORIZON LLC 520   2024-01-18   
573-630 1 Bonne Terre MO   939H COMMIO, LLC 520   2022-12-12   
573-630 2 Bonne Terre MO   515J IP HORIZON LLC 520   2023-12-30   
573-630 3 Bonne Terre MO   093F ONVOY, LLC - MO 520   2021-03-07   
573-630 4 Bonne Terre MO   093F ONVOY, LLC - MO 520   2023-10-22   
573-630 5 Bonne Terre MO   093F ONVOY, LLC - MO 520   2023-10-22   
573-630 6 Bonne Terre MO   6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2020-11-06   
573-630 7 Bonne Terre MO   093F ONVOY, LLC - MO 520   2023-10-22   
573-630 8 Bonne Terre MO   093F ONVOY, LLC - MO 520   2023-10-22   
573-630 9 Bonne Terre MO   093F ONVOY, LLC - MO 520   2023-10-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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