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: 432

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-432 A Ironton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-432 0 Ironton MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-07-20   
573-432 2 Ironton MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2015-11-01   
573-432 3 Ironton MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-07-31   
573-432 4 Ironton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-07   
573-432 5 Ironton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-28   
573-432 6 Ironton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2019-11-28   
573-432 7 Ironton MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-432 8 Ironton MO STLSMOGZFMD  965H FRACTEL, LLC 520   2020-01-11   
573-432 9 Ironton MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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