 KTXD's studios are located on Dallas Parkway (west of the Dallas North Tollway) in Addison, and its transmitter is located south of Belt Line Road in Cedar Hill, Texas.On cable, KTXD's main signal is available on Charter Spectrum channel 24 (channel 22 in some areas) and in high definition on Spectrum channels 24 and 1289 and Verizon FiOS channels 18 and 518.This station first signed on the air on April 1, 1994 as KTAQ.