Who called from 3128785558

Automated caller stated calling from DISH network for free install and 100 dollars, press 1.
I believe this is an attempt for obtaining personal info.

No message.Called my number the firsr time.Is this number known to anyone?What kind of scam they are spreading?Any other relevant information?

received call from this number, answered call and got no response. Called the number back and it rang once then went dead. very creepy.

Very creepy. I got a call, no message, called again, silence on the other end. Called number back and it rang twice and then went to a busy-like signal.