Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
636-597 A TXTNMOXARS1  9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-597 0   073H TELNYX LLC 520   2020-08-08   
636-597 1   792K CHARTER IP ENABLED SERVICES, LLC 520   2023-05-16   
636-597 2   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2013-10-14   
636-597 3   9787 BRIGHTSPEED OF MISSOURI, LLC 520      
636-597 4   145J TERRA NOVA TELECOM INC. 520   2025-07-17   
636-597 5   093F ONVOY, LLC - MO 520   2018-12-07   
636-597 6   093F ONVOY, LLC - MO 520   2019-11-24   
636-597 8   093F ONVOY, LLC - MO 520   2019-11-24   
636-597 9   093F ONVOY, LLC - MO 520   2021-05-13   

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

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