The phone is ringing, and I don't recognize the number,
All Caller ID says is, "NAME UNAVAILABLE".
Please help me figure out who is calling and what they want
"Hello. The FBI reports there is a home break-in every 15 seconds. Your local police recommends you protect your home. If you will allow us to place a small sign in your yard, we will install a new security system at absolutely no cost to you whatsoever. There is no cost for the system, or the installation whatsoever. To hear more, press 1 now. To be placed on our do not call list, press 9."
See: FBI Spam