Wikipedia
WQBS
WQBS (870 AM) is a radio station broadcasting a Talk/Personality format. Licensed to San Juan, Puerto Rico, USA, it serves the Puerto Rico area. The station is currently owned by Aerco Broadcasting Corporation.
WQBS's audio signal broadcasts on WSJU-TV channel 31.4 in San Juan. branded as WQBS TV. WQBS TV is the first over-the-air television channel that broadcasts programming from a radio station. WQBS Radio & WQBS TV broadcasts from studios in the IBC-AERCO Building in Rio Piedras.