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: KNVLTNBHDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
865-324 A Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-324 8 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474   2017-08-25   
865-518 A Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-518 0 Maryville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-535 A Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-535 0 Oak Ridge TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 A Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 0 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 1 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 2 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 3 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 4 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 5 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      
865-824 9 Knoxville TN 114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN 474      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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