 KFBB-TV began broadcasting on March 21, 1954.As the first television station in Great Falls, KFBB-TV was affiliated with all four major networks, and would broadcast programming from all three until KRTV signed on and took the NBC affiliation in October 1958.KFBB-TV continued to air CBS and ABC programming as a member of the Skyline Network (as the Montana Television Network was then called).