Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Cross Timbers, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-479 A BASNMOXAXJX  093F ONVOY, LLC - MO 522      
417-479 0   093F ONVOY, LLC - MO 522   2018-11-07   
417-479 2   093F ONVOY, LLC - MO 522   2019-11-30   
417-479 3   093F ONVOY, LLC - MO 522   2019-11-30   
417-479 4   073H TELNYX LLC 522   2020-07-31   
417-479 5   093F ONVOY, LLC - MO 522   2021-03-05   
417-479 7   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-02   
417-819 A BASNMO06DS0  142C RYSTEC, INC 522      
417-998 A CRTMMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-998 6   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-998 8   145J TERRA NOVA TELECOM INC. 522   2025-07-17   

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

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