they call and dont say antyhing, then hang up. if i call back its busy. I blocked number them they call from 305-513-7865 so i blocked that, then they call from 305-513-7867 so I blocked that! SERIOUSLY!!! I called from my job one morning at 8am and all numbers constantly ring, no answer and no recording. It has been a few days now. I think I have got all there numbers blocked. (i hope)