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: 390

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-390 A Monett MO MNTTMOBERS0  9533 SOUTHWESTERN BELL 522      
417-390 0 Monett MO   145J TERRA NOVA TELECOM INC. 522   2025-07-17   
417-390 1 Monett MO   9533 SOUTHWESTERN BELL 522   2018-12-22   
417-390 2 Monett MO   093F ONVOY, LLC - MO 522   2019-12-02   
417-390 3 Monett MO   093F ONVOY, LLC - MO 522   2019-12-02   
417-390 4 Monett MO   073H TELNYX LLC 522   2020-08-02   
417-390 5 Monett MO   6701 AERIAL COMMUNICATIONS, INC. 522   2021-02-13   
417-390 6 Monett MO   6701 AERIAL COMMUNICATIONS, INC. 522   2021-02-13   
417-390 7 Monett MO   093F ONVOY, LLC - MO 522   2026-02-23   
417-390 8 Monett MO   624H ONVOY SPECTRUM, LLC 522   2024-03-28   
417-390 9 Monett MO   495J STRATUS NETWORKS 522   2021-08-06   

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

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