sentences:  In 1949, they sought to move to 1550 kHz with 1,000 watts, but retracted the frequency change request.It would try again to change frequency & boost its power in 1951, to 1380 kHz with 1,000 watts.Andrew "Skip" Carter began operating KPRS as the nation's first Black radio station west of the Mississippi River although it was still owned by former Kansas governor, Alf Landon.