WTCB (106.7 MHz) is a commercial FM radio station licensed to Orangeburg, South Carolina, and serving the Columbia metropolitan area. The station, known as "B106.7," is owned by Cumulus Media and airs an adult contemporary radio format. For much of November and December, it switches to all-Christmas music. The studios and offices are located on Gervais Street in Downtown Columbia. WTCB has an effective radiated power of 100,000 watts, the highest permitted for non-grandfathered FM stations. The transmitter is off Indian Trail in Swansea, near the Congaree National Park.