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: 473

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-473 A Niangua MO NINGMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-473 0 Niangua MO   993E BANDWIDTH.COM CLEC, LLC - MO 522   2018-09-21   
417-473 1 Niangua MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-473 2 Niangua MO   093F ONVOY, LLC - MO 522   2019-12-05   
417-473 3 Niangua MO   093F ONVOY, LLC - MO 522   2019-12-05   
417-473 4 Niangua MO   073H TELNYX LLC 522   2020-08-07   
417-473 5 Niangua MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2014-06-06   
417-473 6 Niangua MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-473 8 Niangua MO   093F ONVOY, LLC - MO 522   2018-11-07   
417-473 9 Niangua MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      

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

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