Local Calling Guide

Area code/prefix search

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Martinsburg, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-492 A MRBGMOXARS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-492 0 MRBGMOXARP0  1885 WINDSTREAM MISSOURI, INC. 520      
573-492 1 OVLDMOBKDS0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2018-10-17   
573-492 2 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-07-20   
573-492 3 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-07-20   
573-492 4 STLSMOWQ8MD  073H TELNYX LLC 520   2020-08-01   
573-492 6 MRBGMOXARS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-492 7 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2021-09-18   
573-492 9 MRBGMOXARS0  1885 WINDSTREAM MISSOURI, INC. 520      
573-710 A STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
573-710 3 STLSMO05XPX  506J TWILIO INTERNATIONAL, INC. 520   2021-06-05   
573-710 4 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2006-06-30   
573-710 5 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-08   
573-710 7 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-11-08   
573-710 8   624H ONVOY SPECTRUM, LLC 520   2024-03-23   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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