Who called from 3472019997

Calls recieved at 5am and 5;30 am. No one there.

called at 6:00 am.  I have caller ID and did accept the call.  This number has called me before.

Called at 4:13 a.m.  No message

WE NEED TO STOP THIS

Call at 4:46am.  No one on phone.  Really hate it when someone calls in the middle of the night!