DTC-3 is the cable-exclusive public access television channel for the cable TV subscribers of DTC Communications. Based in Alexandria, Tennessee, the channel serves cable TV customers in Cannon, De Kalb, and Smith Counties in Middle Tennessee, and portions of eastern Wilson and northeastern Rutherford Counties.The channel is available on DTC Communications cable channel 3. A High-definition version of the channel has launched in 2014, and it is available on digital channel 303.