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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-357 A Galena MO GALNMOXARS0  9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-357 0 Galena MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-357 1 Galena MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-357 3 Galena MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-357 5 Galena MO   093F ONVOY, LLC - MO 522   2021-06-19   
417-357 6 Galena MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-357 7 Galena MO   508J CENTURYLINK COMMUNICATIONS, LLC 522   2014-06-02   
417-357 8 Galena MO   9787 BRIGHTSPEED OF MISSOURI, LLC 522      

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

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