Local Calling Guide

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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 784

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-784 A Frankford MO FRFRMOSTRS2  9533 SOUTHWESTERN BELL 520      
573-784 0 Frankford MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2009-01-18   
573-784 1 Frankford MO FRFRMOSTRS2  9533 SOUTHWESTERN BELL 520      
573-784 2 Frankford MO FRFRMOSTRS2  9533 SOUTHWESTERN BELL 520      
573-784 3 Frankford MO STLSMO09WMD  516C AT&T CORP. 520   2011-05-20   
573-784 4 Frankford MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-14   
573-784 5 Frankford MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-04-14   
573-784 6 Frankford MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   
573-784 7 Frankford MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2024-03-23   
573-784 8 Frankford MO   792K CHARTER IP ENABLED SERVICES, LLC 520   2021-03-12   
573-784 9 Frankford MO   145J TERRA NOVA TELECOM INC. 520   2021-01-20   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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