KKJB (channel 39) is a television station in Boise, Idaho, United States, affiliated with the Spanish-language network Telemundo.

Owned by Cocola Broadcasting, the station maintains a transmitter north of the city in the Boise National Forest.

KKJB shut down its analog signal, over UHF channel 39, instead, on or before June 12, 2009.

The station "flash-cut" its digital signal into operation UHF channel 39.

Cocola Broadcasting also owns the following low-power stations in the Boise area: Two other LPTV stations owned by Cocola, KKIC-LD and KEVA-LD, were sold to Bridge Media Networks[4] and SagamoreHill Broadcasting,[5] respectively.