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: 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      
423-327 6 Bulls Gap TN 145J TERRA NOVA TELECOM INC. 474      
423-500 1 Rogersville TN 145J TERRA NOVA TELECOM INC. 474      
423-520 0 Madisonville TN 145J TERRA NOVA TELECOM INC. 474      
423-733 3 Sneedville TN 145J TERRA NOVA TELECOM INC. 474      
423-818 5 Jellico TN 145J TERRA NOVA TELECOM INC. 474      
865-535 9 Oak Ridge TN 145J TERRA NOVA TELECOM INC. 474      
865-568 4 Bent Creek TN 145J TERRA NOVA TELECOM INC. 474      
865-800 1 Mascot TN 145J TERRA NOVA TELECOM INC. 474      
865-830 7 Solway TN 145J TERRA NOVA TELECOM INC. 474      
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      
865-970 7 Knoxville TN 145J TERRA NOVA TELECOM INC. 474      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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