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: DYTNOHKT8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
326-232 2 Fairborn OH 145J TERRA NOVA TELECOM INC. 328   2024-09-09   
326-888 A Mechanicsburg OH 145J TERRA NOVA TELECOM INC. 328      
513-425 1 Middletown OH 145J TERRA NOVA TELECOM INC. 328   2024-02-07   
937-228 9 Dayton OH 145J TERRA NOVA TELECOM INC. 328   2024-02-08   
937-800 A Dayton OH 145J TERRA NOVA TELECOM INC. 328      
937-820 2 Hillsboro OH 145J TERRA NOVA TELECOM INC. 328   2024-08-30   
937-867 5 Dayton OH 145J TERRA NOVA TELECOM INC. 328   2025-01-03   
937-916 5 Piqua OH 145J TERRA NOVA TELECOM INC. 328   2025-01-03   
937-919 5 Xenia OH 145J TERRA NOVA TELECOM INC. 328   2025-01-03   
937-929 2 Beavercreek OH 145J TERRA NOVA TELECOM INC. 328   2024-08-14   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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