WGCI-FM is a subsidiary of Clear Channel Radio, which is an operating division of Clear Channel Communications, one of the leading global providers of entertainment and information products and services to the communities, as well as solutions to its advertisers. Clear Channel Communications employs more than 30,000 people and operates in over 65 countries throughout the world. Clear Channel Radio is headquartered in San Antonio and serves more than 100 million listeners each week with approximately 1,200 locally operated and programmed radio stations in the United States. Through its international partners, Clear Channel Radio also owns and operates more than 250 radio stations in Australia, Mexico and New Zealand. Clear Channel Radio s parent company, Clear Channel Communications also has affiliate television stations throughout the United States and owns and operates several entertainment venues, such as the Hammerstein Ballroom in New York, Verizon Wireless Amphitheater in Los Angeles and the Fillmore Auditorium in San Francisco. WGCI-FM is located in Chicago.