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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SYMRMOXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
417-935 A Seymour MO 9786 BRIGHTSPEED OF MISSOURI, LLC 522      
417-935 2 Seymour MO 9786 BRIGHTSPEED OF MISSOURI, LLC 522      
417-935 4 Seymour MO 9786 BRIGHTSPEED OF MISSOURI, LLC 522      
417-935 9 Seymour MO 9786 BRIGHTSPEED OF MISSOURI, LLC 522      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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