Tags: Broadcast Network.
The Indianapolis Motor Speedway Radio Network (known typically as the IMS Radio Network) is an in-house radio syndication arrangement which broadcasts the Indianapolis 500 the Verizon IndyCar Series Indy Lights and the Brickyard 400 to radio stations covering most of North America. The network claims to be one of the largest of its kind in the world with over 400 terrestrial radio affiliates plus shortwave transmissions through AFN the LeSEA broadcasting network and World Harvest Radio.