Complex sentence: At the time of launch, WCLG was owned by C. Leslie Golliday, whose initials were used in the station's call sign, and their studios were at 343 High Street in Morgantown, where they remain today.
Split into simpler sentences: At the time of launch, WCLG was owned by C. Leslie Golliday, whose initials were used in the station's call sign. Throughout its existence, WCLG's studios have been at at 343 High Street in Morgantown, where they remain today.