How many Otr radio stations are available in United States?

There are currently 21 live United States Otr radio stations available on Online Radio FM.

Is it free to listen to Otr radio?

Yes — all Otr radio stations on Online Radio FM are completely free to stream. No subscription, no account, and no app download is required.

Do I need to download an app to listen?

No app or download is needed. Online Radio FM works directly in your browser on desktop, tablet, and mobile — just press play.

Can I filter Otr stations by country?

Yes. Use the country dropdown filter above the station list to narrow down Otr stations by country. You can also search by station name using the search box.

Can I listen on my phone or tablet?

Yes. Online Radio FM is fully optimised for mobile and tablet. Open the site in any browser on iOS or Android and tap Play — no installation required.

United States — Otr Radio Stations

Tune into 21 Otr radio stations live and free, directly in your browser. Our directory covers Otr stations from every corner of the world, updated in real time.

Filter by country or sort by popularity to find the top Otr stations that match your taste. Top countries: United States, United Kingdom.