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: KNVLTNMA54Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
865-909 4 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2020-06-02   
865-909 6 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2018-12-31   
865-914 A Halls Crossroads TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-914 5 Halls Crossroads TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-07-03   
865-940 3 Dandridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-01-20   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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