KSTB (101.5 FM) was a radio station broadcasting a Country music format. Licensed to serve the community of Crystal Beach, Texas, USA, it served the Houston area during its time on the air. The station was owned and operated by Cumulus Media. Prior to its country format, KSTB played an adult contemporary format under the brand "Star 101.5" (or "The Star Of The Bay", referring to Galveston Bay), and was owned by Galtex Broadcasting. While the transmitter was located in Crystal Beach, the business offices were located in Webster, Texas - about 25 miles south of downtown Houston.