Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Winston, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-749 A WNTNMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-749 0   1885 WINDSTREAM MISSOURI, INC. 524      
660-749 1   624H ONVOY SPECTRUM, LLC 524   2025-01-18   
660-749 3   093F ONVOY, LLC - MO 524   2021-05-15   
660-749 4   093F ONVOY, LLC - MO 524   2020-10-25   
660-749 5   1885 WINDSTREAM MISSOURI, INC. 524      
660-749 7   508J CENTURYLINK COMMUNICATIONS, LLC 524   2017-09-14   
660-749 8   093F ONVOY, LLC - MO 524   2021-04-23   
660-749 9   093F ONVOY, LLC - MO 524   2021-04-23   

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

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