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: 200

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-200 A Galena MO SPFDMODL5MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-200 0 Galena MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2008-03-04   
417-200 1 Galena MO   093F ONVOY, LLC - MO 522   2018-11-07   
417-200 2 Galena MO   993E BANDWIDTH.COM CLEC, LLC - MO 522   2019-05-25   
417-200 3 Galena MO   073H TELNYX LLC 522   2020-07-31   
417-200 4 Galena MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-200 5 Galena MO   093F ONVOY, LLC - MO 522   2023-01-07   
417-200 6 Galena MO   093F ONVOY, LLC - MO 522   2023-09-10   
417-200 7 Galena MO   6701 AERIAL COMMUNICATIONS, INC. 522   2025-03-14   
417-200 8 Galena MO   073H TELNYX LLC 522   2022-01-10   
417-200 9 Galena MO   073H TELNYX LLC 522   2021-04-05   

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

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