Columbus' Best Alternative Radio Station. WWCD CD92.9 FM is an Alternative Rock Radio Station that was founded on August 21, 1990 and has been in the same format for nearly 30 years. CD92.9 FM is an independently owned and operated radio station headquartered in Columbus, Ohio. CD92.9 FM has a rich history of breaking new artists and helping bring some of the Nation’s top musical acts to Columbus, Ohio.