DAYTONA BEACH, Fla., March 27 /PRNewswire-FirstCall/ -- International Speedway Corporation (NASDAQ:ISCA)(OTC:ISCB) (BULLETIN BOARD: ISCB) ("ISC") will host a conference call to discuss the Company's fiscal 2007 first quarter earnings on Tuesday, April 3, 2007 at 9:00 a.m. Eastern Time. To participate, dial (800) 418-7236 five to ten minutes prior to the scheduled start time and request to be connected to the ISC earnings call, identification number 8622695. A live Webcast will also be available at that time on the Company's Web site, http://www.iscmotorsports.com/, under the "Investor Relations" section. A replay will be available one hour after the end of the call through midnight Tuesday, April 10, 2007. To access, dial (877) 519-4471 and enter the code 8622695, or visit the "Investor Relations" section of the Company's Web site. International Speedway Corporation is a leading promoter of motorsports activities, currently promoting more than 100 racing events annually as well as numerous other motorsports-related activities. The Company owns and/or operates 13 of the nation's major motorsports entertainment facilities, including Daytona International Speedway in Florida (home of the Daytona 500); Talladega Superspeedway in Alabama; Michigan International Speedway located outside Detroit; Richmond International Raceway in Virginia; California Speedway near Los Angeles; Kansas Speedway in Kansas City, Kansas; Phoenix International Raceway in Arizona; Chicagoland Speedway and Route 66 Raceway near Chicago, Illinois; Homestead-Miami Speedway in Florida; Martinsville Speedway in Virginia; Darlington Raceway in South Carolina; and Watkins Glen International in New York. In addition, ISC is a limited partner with Group Motorise International in the organization and promotion of certain events at Circuit Gilles Villeneuve in Montreal, Canada. The Company also owns and operates MRN Radio, the nation's largest independent sports radio network; DAYTONA USA, the "Ultimate Motorsports Attraction" in Daytona Beach, Florida, the official attraction of NASCAR; and subsidiaries which provide catering services, food and beverage concessions, and produce and market motorsports-related merchandise under the trade name "Americrown." In addition, ISC has an indirect 50 percent interest in a business called Motorsports Authentics, which markets and distributes motorsports-related merchandise licensed by certain competitors in NASCAR racing. For more information, visit the Company's Web site at http://www.iscmotorsports.com/. DATASOURCE: International Speedway Corporation CONTACT: Wes Harris, Senior Director, Corporate and Investor Communications of International Speedway Corporation, +1-386-947-6465 Web site: http://www.iscmotorsports.com/

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