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.

NPA: 865 [Rate centres in NPA 865] [Dial plan for NPA 865]

NXX: 231

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
865-231 A Knoxville TN KNVLTNMAYAY  829J PAETEC ITEL, LLC 474   2024-12-07   
865-231 0 Knoxville TN   7476 POWERTEL NASHVILLE LICENSES, INC. 474   2009-10-19   
865-231 1 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 2 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 3 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 4 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 5 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 6 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 7 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 8 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-04-21   
865-231 9 Knoxville TN   829J PAETEC ITEL, LLC 474   2009-07-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.