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: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-843 A Caruthersville MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
573-843 0 Caruthersville MO   073H TELNYX LLC 520   2019-09-21   
573-843 1 Caruthersville MO   6529 T-MOBILE USA, INC. 520   2019-04-18   
573-843 2 Caruthersville MO   6529 T-MOBILE USA, INC. 520   2021-09-17   
573-843 3 Caruthersville MO   5562 METROPCS, INC. 520   2021-05-08   
573-843 4 Caruthersville MO   093F ONVOY, LLC - MO 520   2021-07-24   
573-843 5 Caruthersville MO   593K MCC TELEPHONY LLC 520   2019-12-13   
573-843 6 Caruthersville MO   6529 T-MOBILE USA, INC. 520   2021-09-17   
573-843 8 Caruthersville MO   993E BANDWIDTH.COM CLEC, LLC - MO 520   2022-02-20   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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