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: KNVNTNEC5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
423-248 1 Newport TN 145J TERRA NOVA TELECOM INC. 474   2022-10-03   
423-289 9 Morristown TN 145J TERRA NOVA TELECOM INC. 474   2022-06-03   
423-455 1 Jellico TN 145J TERRA NOVA TELECOM INC. 474   2022-08-03   
423-523 6 Bulls Gap TN 145J TERRA NOVA TELECOM INC. 474   2021-09-26   
423-523 7 Bulls Gap TN 145J TERRA NOVA TELECOM INC. 474   2020-05-11   
423-537 0 Bulls Gap TN 145J TERRA NOVA TELECOM INC. 474   2022-11-02   
423-871 7 La Follette TN 145J TERRA NOVA TELECOM INC. 474   2020-05-11   
865-365 6 Sevierville TN 145J TERRA NOVA TELECOM INC. 474   2021-01-21   
865-408 5 Loudon TN 145J TERRA NOVA TELECOM INC. 474   2022-05-10   
865-430 6 Gatlinburg TN 145J TERRA NOVA TELECOM INC. 474   2020-12-16   
865-445 4 Jefferson City TN 145J TERRA NOVA TELECOM INC. 474   2022-11-04   
865-464 4 Rockwood TN 145J TERRA NOVA TELECOM INC. 474   2022-03-18   
865-484 5 Dandridge TN 145J TERRA NOVA TELECOM INC. 474   2020-05-11   
865-509 6 Chestnut Hill TN 145J TERRA NOVA TELECOM INC. 474   2020-05-11   
865-535 2 Oak Ridge TN 145J TERRA NOVA TELECOM INC. 474   2022-09-01   
865-551 0 West Sweetwater TN 145J TERRA NOVA TELECOM INC. 474   2022-05-10   
865-730 9 Oliver Springs TN 145J TERRA NOVA TELECOM INC. 474   2021-09-24   
865-855 A Clinton TN 145J TERRA NOVA TELECOM INC. 474      
865-855 7 Clinton TN 145J TERRA NOVA TELECOM INC. 474   2020-07-11   
865-900 A Knoxville TN 145J TERRA NOVA TELECOM INC. 474      
865-900 0 Knoxville TN 145J TERRA NOVA TELECOM INC. 474   2019-04-22   
865-927 7 Solway TN 145J TERRA NOVA TELECOM INC. 474   2020-05-11   
865-970 3 Knoxville TN 145J TERRA NOVA TELECOM INC. 474   2022-10-07   

Last updated: Fri, 01 Dec 2023 03:58:46 UTC

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