Who called from 3012230096

I get these calls daily.  They never say anything.  Just ring, I answer, they hang up.

scam,,for money wanted me to pay a bill i didn't even know i had ...

They called
12/24 4:18 pm.
12/22 3:45 pm.
12/21 3:21 pm.
12/20 8:35 am.
12/19 8:34 am.
Unclear message.

Asset Acceptance called
12/24 4:18 pm
12/24 8:56 am
12/22 3:46 pm
12/21 3:21 pm
12/20 8:35 am
12/19 8:34 am

They are Asset acceptance,bottom feeder bill collectors.Dont talk to those idiots.