This number called both of my phones. I answered the second and a woman on the line told me they were installing free security systems in my area. I was feeling cheeky and responded "I keep a security system in my nightstand".
these bastids have some nerve. I don't know who they are but what I do in ALL cases of unsolicited calls is I call the number back scores of times via the phone option (which is free) attached to all Gmail windows. Between Christmas and today (3 days total, 2013) I called them over 50 times. They finally block the number, which, by the way, is untraceable. If we all call them ten or twenty times to harass them the way they unconsciounably harass us they WILL get the message.