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   
423-327 6 Bulls Gap TN 145J TERRA NOVA TELECOM INC. 474   2023-06-24   
423-372 1 Jellico TN 145J TERRA NOVA TELECOM INC. 474   2023-04-26   
423-500 1 Rogersville TN 145J TERRA NOVA TELECOM INC. 474   2023-12-10   
423-520 0 Madisonville TN 145J TERRA NOVA TELECOM INC. 474   2023-08-10   
423-537 0 Bulls Gap TN 145J TERRA NOVA TELECOM INC. 474   2022-11-02   
423-733 3 Sneedville TN 145J TERRA NOVA TELECOM INC. 474   2023-08-10   
423-818 5 Jellico TN 145J TERRA NOVA TELECOM INC. 474   2023-12-17   
606-442 2 Jellico KY 145J TERRA NOVA TELECOM INC. 474   2023-08-06   
865-445 4 Jefferson City TN 145J TERRA NOVA TELECOM INC. 474   2022-11-04   
865-535 4 Oak Ridge TN 145J TERRA NOVA TELECOM INC. 474   2023-04-26   
865-535 9 Oak Ridge TN 145J TERRA NOVA TELECOM INC. 474   2023-11-15   
865-568 4 Bent Creek TN 145J TERRA NOVA TELECOM INC. 474   2023-11-21   
865-800 1 Mascot TN 145J TERRA NOVA TELECOM INC. 474   2023-11-21   
865-830 7 Solway TN 145J TERRA NOVA TELECOM INC. 474   2023-11-21   
865-855 A Clinton TN 145J TERRA NOVA TELECOM INC. 474      
865-900 A Knoxville TN 145J TERRA NOVA TELECOM INC. 474      
865-970 3 Knoxville TN 145J TERRA NOVA TELECOM INC. 474   2022-10-07   
865-970 7 Knoxville TN 145J TERRA NOVA TELECOM INC. 474   2023-04-29   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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