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: 599

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-599 A Tuscumbia MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
573-599 0 Tuscumbia MO   515J IP HORIZON LLC 520   2023-12-29   
573-599 1 Tuscumbia MO   515J IP HORIZON LLC 520   2023-12-29   
573-599 2 Tuscumbia MO   093F ONVOY, LLC - MO 520   2016-09-29   
573-599 3 Tuscumbia MO   093F ONVOY, LLC - MO 520   2016-09-29   
573-599 4 Tuscumbia MO   073H TELNYX LLC 520   2019-09-30   
573-599 6 Tuscumbia MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   
573-599 7 Tuscumbia MO   508J CENTURYLINK COMMUNICATIONS, LLC 520   2014-07-24   
573-599 8 Tuscumbia MO   093F ONVOY, LLC - MO 520   2019-05-19   
573-599 9 Tuscumbia MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2013-05-05   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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