Put hundreds of them in a pretty boxes, form an LLC, get a few VCs to sign on, flip the switch, then charge a monthly fee to "open previously-inacessible service areas to cellular customers" and you'll have a successful startup!
Ahh, but you can subscribe to my private emergency services on my own frequencies which aren't blocked, then nobody can block mine because they are the only available emergency service frequency.
Hold on, GumpyDuckling... checks clipboard tsk tsk, I see here you're not wealthy enough to effectively lobby to get us in trouble; I'm afraid that'll be a $10,000 fine.