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: BOISID621MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-206 6 Idaho Falls ID 6664 SPRINT SPECTRUM, L.P. 652   2007-08-12   
208-380 9 Pocatello ID 6664 SPRINT SPECTRUM, L.P. 652      
208-403 9 Idaho Falls ID 6664 SPRINT SPECTRUM, L.P. 652      
208-404 5 Twin Falls ID 6664 SPRINT SPECTRUM, L.P. 652   2007-04-08   
208-404 9 Twin Falls ID 6664 SPRINT SPECTRUM, L.P. 652      
208-405 3 Payette ID 6664 SPRINT SPECTRUM, L.P. 652   2006-12-19   
208-410 9 Twin Falls ID 6664 SPRINT SPECTRUM, L.P. 652      
208-450 9 Ketchum ID 6664 SPRINT SPECTRUM, L.P. 652      
208-516 9 Idaho Falls ID 6664 SPRINT SPECTRUM, L.P. 652   2016-02-25   
208-608 9 Boise ID 6664 SPRINT SPECTRUM, L.P. 652      
208-724 9 Boise ID 6664 SPRINT SPECTRUM, L.P. 652      
208-794 9 Boise ID 6664 SPRINT SPECTRUM, L.P. 652      
208-803 9 Boise ID 6664 SPRINT SPECTRUM, L.P. 652   2016-12-22   
208-906 9 Boise ID 6664 SPRINT SPECTRUM, L.P. 652   2007-08-01   
208-941 0 Boise ID 6664 SPRINT SPECTRUM, L.P. 652      
541-709 9 Ontario OR 6664 SPRINT SPECTRUM, L.P. 652   2010-02-19   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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