>I'd like to find a way to help them roll over on their bosses
They're unlikely to do this, because scam call centers are typically a branch of local organized crime syndicates. There is nowhere for them to roll, because their boss' boss also pays a bunch of crooked cops and whatnot.
The bottom rung guys doing the actual calling aren't gangsters, but further up the organization they are, so attempting to fuck with the organization from the bottom will not end well for you if you live in that area and lack protection.