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: LSVLKYAP44Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
270-250 6 Columbia KY 145J TERRA NOVA TELECOM INC. 462   2026-01-03   
364-233 3 Irvington KY 145J TERRA NOVA TELECOM INC. 462   2026-01-11   
502-422 4 Taylorsville KY 145J TERRA NOVA TELECOM INC. 462   2026-03-28   
502-864 7 Louisville KY 145J TERRA NOVA TELECOM INC. 462   2026-03-02   
502-881 8 La Grange KY 145J TERRA NOVA TELECOM INC. 462   2025-02-14   
930-888 A Charlestown IN 145J TERRA NOVA TELECOM INC. 462      

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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