Local Calling Guide

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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 493

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-493 A St Elizabeth MO STEZMOXARS0  1885 WINDSTREAM MISSOURI, INC. 521      
573-493 0 St Elizabeth MO   1885 WINDSTREAM MISSOURI, INC. 521      
573-493 1 St Elizabeth MO   1885 WINDSTREAM MISSOURI, INC. 521      
573-493 2 St Elizabeth MO   1885 WINDSTREAM MISSOURI, INC. 521      
573-493 3 St Elizabeth MO   093F ONVOY, LLC - MO 521   2021-07-23   
573-493 4 St Elizabeth MO   093F ONVOY, LLC - MO 521   2021-04-23   
573-493 5 St Elizabeth MO   093F ONVOY, LLC - MO 521   2021-08-27   
573-493 6 St Elizabeth MO   093F ONVOY, LLC - MO 521   2023-07-23   
573-493 8 St Elizabeth MO   624H ONVOY SPECTRUM, LLC 521   2024-03-05   
573-493 9 St Elizabeth MO   1885 WINDSTREAM MISSOURI, INC. 521      

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

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