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: BOISIDPZ8MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-405 4 Payette ID 145J TERRA NOVA TELECOM INC. 652   2022-10-08   
208-423 0 Twin Falls ID 145J TERRA NOVA TELECOM INC. 652   2022-11-03   
208-430 4 Burley ID 145J TERRA NOVA TELECOM INC. 652   2023-04-26   
208-430 8 Burley ID 145J TERRA NOVA TELECOM INC. 652   2023-11-16   
208-450 4 Ketchum ID 145J TERRA NOVA TELECOM INC. 652   2023-06-24   
208-537 0 Twin Falls ID 145J TERRA NOVA TELECOM INC. 652   2023-06-24   
208-646 0 Pocatello ID 145J TERRA NOVA TELECOM INC. 652   2023-11-16   
208-727 4 Ketchum ID 145J TERRA NOVA TELECOM INC. 652   2022-11-03   
986-221 2 Weiser ID 145J TERRA NOVA TELECOM INC. 652   2022-03-19   
986-232 2 Mountain Home ID 145J TERRA NOVA TELECOM INC. 652   2023-08-06   
986-233 3 Blackfoot ID 145J TERRA NOVA TELECOM INC. 652   2023-08-06   
986-777 2 Emmett ID 145J TERRA NOVA TELECOM INC. 652   2023-08-06   
986-888 A Boise ID 145J TERRA NOVA TELECOM INC. 652      

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

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