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      
208-423 0 Twin Falls ID 145J TERRA NOVA TELECOM INC. 652      
208-430 4 Burley ID 145J TERRA NOVA TELECOM INC. 652      
208-430 8 Burley ID 145J TERRA NOVA TELECOM INC. 652      
208-450 4 Ketchum ID 145J TERRA NOVA TELECOM INC. 652      
208-537 0 Twin Falls ID 145J TERRA NOVA TELECOM INC. 652      
208-646 0 Pocatello ID 145J TERRA NOVA TELECOM INC. 652      
986-888 A Boise ID 145J TERRA NOVA TELECOM INC. 652      

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

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