https://jollyrogertelephone.com/
Unfortunately, I find these spammers have gotten wise to this, and I haven't been able to snag them in a year or so.
If your average handle time is too high, you're in trouble. If your sales per hour are too low, you're in trouble. If you spend too much time in wrap, you're in trouble. If you don't collect all the information you need to after a call, you're in trouble. If you're having your best week ever but end up at the bottom of the stacked rankings regardless, you're in trouble.
If there was a sega genesis like cheat code one could press on ones handset that would deliver an electric shock to the person on the other end of the line I would press it.