I received a call from the number today and when I tried to return the call it turned off my call block.
I would not try to return a call to this number.

Spoof # of MDS Communications which is a fund raising company.  Should show up as but they may spoof as this number instead of actually number with a 7 at the end top get through blocks.  That or a scam org trying to use a fake number to get through.