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: KNVLTNWHX6X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-333 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-381 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-395 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-405 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-466 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-617 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-717 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-856 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      
423-999 A Athens TN 7476 POWERTEL NASHVILLE LICENSES, INC. 474      

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

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