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: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-373 A Laddonia MO LDDNMOXARS0  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-373 0 Laddonia MO STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-01   
573-373 1 Laddonia MO LDDNMOXARS0  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-373 2 Laddonia MO LDDNMOXARS0  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-373 3 Laddonia MO OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2017-01-12   
573-373 4 Laddonia MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-03-06   
573-373 5 Laddonia MO LDDNMOXARS0  1151 SPECTRA COMMUNICATIONS GROUP, LLC DBA CENTURYLINK 520      
573-373 7 Laddonia MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
573-373 8 Laddonia MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-10-23   

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

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