I just got a call from them too. Weird caller ID name UNBOUND 15182. They waited to hear answering machine message, then hung up rather than leaving a message. Blocked on my Panasonic phone.
One of the many numbers used by Fraternal Order of Police soliciting donations. If they were the last charity on Earth, I would burn my money rather than give them a dime. Not to worry--this number is blocked on my phone now along with the other 25 or so they've been using...