No, because, as I said, the rates are already so low.
There is a separate exemption—and this may help in terms of what you're asking as well. Community radio stations have a separate exemption, and all community radio stations have an exemption where they only pay $100 per year regardless of what size they are. If you come within the definition of a community radio station, you're not paying royalties, so that does already exempt the truly small community stations—