KTBU (channel 55) is a television station licensed to Conroe, Texas, United States, serving as the Houston area outlet for the digital multicast network Quest.[1] It is owned and operated by Nexstar Media Group alongside CBS affiliate KHOU (channel 11) and CW owned-and-operated station KIAH (channel 39). KHOU and KTBU share studios on Westheimer Road near Uptown Houston; KTBU's transmitter is located near Missouri City, in unincorporated northeastern Fort Bend County. Previously, KTBU maintained separate facilities on Old Katy Road in the northwest side of Houston, while the KHOU studios only housed KTBU's master control and some internal operations.