Who called from 3137576785

Got a call 8/9/14 @ 12:37 pm and again 8/7/14 @4:28.  Both times, the phone rang 2x and then stopped.  No messages left.

When answered, they hang up.  Called at 5:05 on 8/11/14

Unknown Caller ID. Charity solicitation for Childhood Leukemia Foundation. Told caller I don't donate over the phone and got challenged by the caller "Why not?"  Looked them up on Charity Nav and they have a terrible expense to giving ratio. Scam charity.

call from 313-757-6785 no message left

Received a call from this number.  Didn't bother with them.