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: PKVLTNXADS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-447 A Pikeville TN 0554 BLEDSOE TEL. COOP. 472      
423-533 A Nine Mile TN 0554 BLEDSOE TEL. COOP. 472      
423-554 A College Station TN 0554 BLEDSOE TEL. COOP. 472      
423-881 A Fall Creek Falls TN 0554 BLEDSOE TEL. COOP. 472      
423-949 A Dunlap TN 0554 BLEDSOE TEL. COOP. 472      

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

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