 KTKX has a pop-leaning classic rock radio format, while sister stations KISS-FM airs an active rock format with some harder-edged classic rock titles, and KONO-FM plays classic hits, including some classic rock songs that also scored on the Top 40 charts.KTKX's studios and offices are located on Datapoint Drive in Northwest San Antonio near the South Texas Medical Center complex.The transmitter site is off Hallmark Path in southern Bexar County.