The number of 571-308-7280 rings, I have answered and nothing there. I will not do surveys, buy no products.
Find a real job. The numbers is never considered anything important. This number is a no answer on our list.
political calls are exempt from the do not call list. the other thing you need to know is that the dnc list is not a magic thing. people/companies have to sign up for it and pay for it consulting it to make sure that they aren't calling someone on the dnc list. however, there are some *people* who
a) do not register for the dnc list or
b) do not consult it if they do
So there you have it. The easiest thing for you would be to buy a call blocker or a phone that lets you block numbers.