I recieved a message from a Mrs McDonald saying she was from First Revenue Assurance regarding a very important buissiness matter. I recieve a message every day.

It was Debt Collection

Person called and left message for me to call back at 877-407-4762.  When I called the automated phone picked up and said that it was First Revenue Assuance.

The caller says he is from Dunn and Bradstreet, His name is Damion Clark and ext 5312 at the above number, I call him back he has machine, then he threatens our company , something about a outstanding bill , he calls numerous times , I want to know if he is really from D&B

Left message to return call to this number: 877-407-4762. Attempting to find out who/what it is. Male voice with light accent (East European?) asking a return call to his number.