Who called from 5208291212

After answering machine responded, caller hung up.

after spouse answered and called me, caller hung up.

I have a 509 area code and got a call from this number at 1:40 AM and then again at 1:50 AM. Caller hung up both times when answering machine picked up.

something about Children's Cancer Research was the recording I got when I called the number back

I called the number back and got this number, 1-800-379-8943, if you call this number and listen to the recording, it will give you the option to be put on a do not call list.