Who called from 3137576785

Called on 7/17/15. Hung up immediately, no voices or anything.

They called on a Saturday afternoon and asked for me by name. When I asked first who was calling, they hung up. Scam.

Autodialer call from "Childhood Leukemia Foundation" in New Jersey (with a Detroit area code?) wanting to send me a pledge card.  Kept the lady on the line while I looked them up in CharityNavigator - 0 stars (lowest rating).
(Over 70% of the funds go to the marketing company and much of the rest to 'administration' - qualifying this as a 'scam charity'.  As
When I started to explain that we have a firm household rule of no contributions via phone - she hung up before I could finish the sentence by asking to be removed from their call list.

Also calls from (313) 757-6778. Used CID of Detroit MI this time. Nailed by NOMO.
They have a very bad rating as a charity.
Thanks Aaron!!

Received hang up in voicemail.  Number blocked.