Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 785

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-785 A Protem MO PRTMMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-785 0 Protem MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-785 1 Protem MO   093F ONVOY, LLC - MO 522   2018-11-07   
417-785 2 Protem MO   093F ONVOY, LLC - MO 522   2019-12-05   
417-785 3 Protem MO   093F ONVOY, LLC - MO 522   2019-12-05   
417-785 4 Protem MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-785 6 Protem MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-06   
417-785 7 Protem MO   073H TELNYX LLC 522   2020-08-07   
417-785 8 Protem MO   093F ONVOY, LLC - MO 522   2021-03-05   
417-785 9 Protem MO   145J TERRA NOVA TELECOM INC. 522   2025-07-21   

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

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