Local Calling Guide

Area code/prefix search

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Caulfield, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
417-284 A CLFDMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-284 0   093F ONVOY, LLC - MO 522   2018-11-07   
417-284 1   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-284 3   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-284 4   073H TELNYX LLC 522   2020-07-30   
417-284 7   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-284 8   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-284 9   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-807 A BASNMO06DS0  142C RYSTEC, INC 522      
417-807 0   142C RYSTEC, INC 522   2004-12-30   
417-807 2   093F ONVOY, LLC - MO 522   2020-07-05   
417-807 3   093F ONVOY, LLC - MO 522   2020-07-05   
417-807 4   093F ONVOY, LLC - MO 522   2020-11-08   
417-807 7   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-02   
417-807 8   093F ONVOY, LLC - MO 522   2020-11-08   

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

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