The caller, Detroit, MI. ( displayed on our phone as ID. ).called us @ 08:23 A.M. , 01/27/2015 while I was outside. When I returned  the call, there was a lengthy message. It allowed me to leave a message " please , do not call again, thanks. ).
It is from Childhood leukemia Foundation asking for donation since 08/01/2014.

Caller: Detroit  MI.,

Wednesday 28 January 2015 -- 2:44 pm -- Caller ID said "detroit mi".  No message was left.  Many internet complaints indicate this is "Childhood Leukemia Foundation" soliciting donations.

The caller, Detroit, MI ( displayed as ID on our phone. ) , called us @ 13:49, 02/05/2014. I was in backyard. When I returned the call without  showing my number. I heard a message that is a charity organization asking donation. I left another message for them " Please do not call again.". It used 313-757-6785 to call us 08:23 A.M. 01/27/2015. It started to calling people randomly since 08/01/2014 according www.800notes.com above. I'll  report to www.fcc.gov/complaints again.
Caller: Detroit, MI.

Says DETROITZN6-left no message never pick up anyway, either they leave message or too bad delete !

Same thing here. So annoying and always danger of fall trying to get to phone to see if it is someone I know.