Their phone number works all right, it's just not the number you see displayed or that you obtain via *69. Most of these scammers are using VOIP services that let them display any number they wish on Caller ID so you cannot trace back to them and sue them.
The medic alert scammers of the elderly, call us, trying to fool us into giving them our credit card numbers, so they can cheat us! They are some of the most disgusting scammers of all!