Who called from 2672969976

2672969976 call several times a day and leaves no message.  if I answer, they hang up.  how can I stop this.

This number just called me. I answered the phone, but they hung up. Won't bother answering again.

Calls daily for several weeks.  Does not leave message.

Just got a call from Philadelphia at this number. Let it go to answer machine. No message left.
This is the third time they have called from this number.

No message left Called at 10:16 this morning. Another scammer im sure