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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Switch: THVLMOXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
417-764 A Thomasville MO 9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-764 1 Thomasville MO 9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-764 2 Thomasville MO 9787 BRIGHTSPEED OF MISSOURI, LLC 522      
417-764 3 Thomasville MO 9787 BRIGHTSPEED OF MISSOURI, LLC 522      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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