Founded in 1951, Christal Radio is a part of Katz Media Group, which is one of the leading media representation companies in the United States. Established in 1888, Katz Media Group owns more than 3,000 radio and over 400 television stations. The company s unit, Katz Television Group is comprised of Continental Television Sales, Millennium Sales & Marketing and Eagle Television Sales. It has a subsidiary, Katz Radio Group, which is comprised of Katz Radio, Eastman Radio, Univision Radio and Katz 360 Sales. The company also operates Clear Channel Radio Sales and Katz Advantage. Katz Media Group is a subsidiary of Clear Channel Communications.