Who called from 8133246621

Called.  Answered but the line was dead.

Calls and never leaves message answer the phone and no one's their

Multiple calls even though we are on the state & national do not call registry which is stated on my message machine.

This is just one of the numbers that call constantly and leave no message.  I am on the do not call list.

caller id "unavailable". typical rings 4 times then hangs up.