Revolutionizing radio, one song at a time. THIS IS D100 RADIO. As easy as texting a friend. D100 RADIO ON MESSAGES We're now available through Messages on iPhone, iPad, Mac, and Apple Watch. READ THE PRESS RELEASE > Automobiles. PLANES, TRAINS, AND From at a red light to 35,000 feet high, D100 Radio is available on almost all means of transportation. Listen from inside your car to Southwest domestic flights. And that's just the beginning. TAKE A LOOK See how we're revolutionizing radio below.