These kind of calls should be handled in this Country in some way. If using a phone number for the purpose of harrasing, scaring, threatening people should eliminate them from having a number at all. Especially when enough people are complaining. This caller said this call was intended for me (but without using my name) I hung up.
Message left: "Hi, t his message is intended to contact you. My name is Kevin Mason and I'm calling regarding an enforcement action executed by the US Treasury intending receiver's attention. Ignoring this will be an intentional attempt to avoid initial appearance before a magistrate judge or a grand jury for a federal criminal offense. My number is 813-441-6508, I repeat: 813-441-6508. I advise you to cooperate with us and help us to help you, Thank you."
I got a phone call from this number 657-549-5747 at 1:02 pm CDT and he says his name is Kevin Mason and I'm calling regarding an enforcement action by the US treasury intending receivers attention. Ingoring this be be an intentional attempt to avoid inital appearance before a magistrate judge or a grand jury for a federal criminal offense. He gives a different number and repeats it and says I advise you to cooperate with us and help us to help you.