Who called from 4198747932

Repeat calls listed as unknown

I've had a call 3 times from this number comes up unavailable on the caller ID don't know who it is or what they want, they leave no message and I'm not calling them back probably trying to scam people.

When I pick up phone no one speaks. One time they did say something about my computer. Have received calls from this number 7 times in one day.

caller id for this number.called early am on Labor Day holiday..I did not answer.have many more calls  from  this number.

This number has called twice today already. It's Labor Day and 10am and 2 calls already?? No messages. I will not call back.