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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-375 A Eldon MO STLSMO05UMD  6275 UNITED STATES CELLULAR - MO 520      
573-375 0 Eldon MO   6275 UNITED STATES CELLULAR - MO 520      
573-375 1 Eldon MO   6275 UNITED STATES CELLULAR - MO 520      
573-375 2 Eldon MO   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2016-08-29   
573-375 3 Eldon MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-03-20   
573-375 4 Eldon MO   093F ONVOY, LLC - MO 520   2016-08-26   
573-375 5 Eldon MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-02-28   
573-375 6 Eldon MO   6275 UNITED STATES CELLULAR - MO 520      
573-375 7 Eldon MO   145J TERRA NOVA TELECOM INC. 520   2024-02-13   
573-375 8 Eldon MO   093F ONVOY, LLC - MO 520   2016-04-04   
573-375 9 Eldon MO   093F ONVOY, LLC - MO 520   2016-04-04   

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

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