Who called from 4017748401

I have received two calls from this number on my cell.... no message left and unable to accept return calls

It's a telemarketer. Selling college classes or whatever.

received two phone calls they actually knows my name and when I ask who he is he becomes upset and asks for me again so I just hang up because he won't tell me who he is..

I receive a call from 401-774-8401. didn't answer because I didn't know who it was.

I've gotten two calls now from thisnumber I did not pick up because I didn't know who it was.