With several thousand languages in the world the radio broadcasters who serve cross-border or internal enclaves of different speaking people have a real challenge.
VOA (Voice of America) sends plus-or-minus 42 different languages to changing targets around the world, and Swiss Public Broadcasting deals with four official Swiss languages!
Public Broadcasting in Switzerland
An inside joke enjoyed by the mono-lingual ALPB is that they are an "international organization" LOL.
In fact, unlicensed low power radio is an ideal tool for reaching nearby audiences who speak other tongues.
That’s a good point. Pirates tend to take advantage of diversity. I’ve seen few, if any, Part 15 broadcasters doing that.
The local Church of God is a great place for those speaking in tongues.