http://800notes.com/Phone.aspx/1-202-204-2043 Go here to find out. It's a scam call trying to get your personal information and get access to your credit card or bank account, etc. Don't talk to them just block the number.
They really tried telling me I won a vacation. They tried getting bank information from me. They were really insistent, told me they needed my banking information to send me an itinerary for my vacation. D