Over 100 million people in the United States alone listen to radio online. In fact, listening to the radio is the most popular online recreational activities. .RADIO provides a designated namespace for radio services and allows Internet users to more easily find the channels they’re looking for. .RADIO is perfect for radio stations, bands who focus on digital releases, marketing and advertising specialists looking for radio outlets, and anyone who blogs about music or Internet radio options.
There is no specific procedure related to the registration of a domain name.
.radio domain names are allocated on a "first come, first served" basis.