Who called from 3156366709

Received a call from this number.  Didn't answer and they left no message.  Called back and was put on hold.

Calls twice a day never a message

me too. has called 2 days in a row now...I don't answer...no msg left

Received call from number, and when I answered,  it sounded like static,  they said nothing and hung up.

Has called the last three days, I don't answer, and the phone stops ringing after about 4 rings never leaving a message.