In what city were business office an studios for KSGN located between 1958 to 2005?
KSGN: KSGN ("Keep Sharing the Good News") is a non-commercial based radio station located in Redlands, California, broadcasting to the Riverside, San Bernardino, Palm Springs, Banning areas of the Inland Empire on 89.7 FM and airs a Christian Contemporary music format. KSGN:  The station's business office and studios were located on the campus of La Sierra University from 1958 to 2005. La Sierra University: La Sierra University (La Sierra or LSU) is a Seventh-day Adventist non-profit co-educational university located in Riverside, California, United States.
Riverside, California