WYBU-CD, channel 16, is a low-power television station licensed to Columbus, Georgia, with studios in Phenix City, Alabama. It is owned and operated by the Christian Television Network (CTN).WYBU is the second television station in the market owned by CTN -- from 1984 to 1995 it owned Opelika, Alabama-based WSWS-TV (now WLGA, an Antenna TV affiliate).