KKOO (99.5 FM, "Kool Oldies 99.5") is an American radio station licensed to serve the community of Fruitland, Idaho. The station, which began broadcasting in 1984 as KWEI-FM, is currently owned by the Treasure Valley Broadcasting Company.The station broadcasts an oldies music format to the greater Boise, Idaho, area. KKOO programming is derived in part from Dial Global Local's syndicated Good Time Oldies format.