KLOK (1170 kHz "Radio Mirchi 1170 AM") is a commercial AM radio station broadcasting a radio format of Hindi language talk and Bollywood music. Licensed to San Jose, California, the station serves the San Francisco Bay Area. Since June 2009, KLOK 1170 AM has served the South Asian community. By day, KLOK is powered at 50,000 watts, the maximum for American AM stations. At night, it reduces power to 9,000 watts. It uses a directional antenna in the daytime, helping it cover most of the Bay Area.