Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
417-200 A Galena MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-201 A Bradleyville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-202 A Blue Eye MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-203 A Crane MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-222 A Galena MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-231 A Branson MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-295 A Lamar MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-297 A Branson MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-344 A Lebanon MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-431 A Metz MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2024-05-21   
417-459 A Springfield MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-474 A Richards MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522   2024-05-21   
417-553 A Joplin MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-563 A Rich Hill MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-595 A Nixa MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-622 A Joplin MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-651 A Gainesville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-660 A Lamar MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-671 A Cassville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-708 A Springfield MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-727 A Polk MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      
417-896 A Cassville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 522      

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

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