I have been inundated by 214 calls lately; I believe that someone has set up a network or phone bank in Dallas to streamline their attempts at scamming.
I keep getting calls from various #'s when I answer, they immediately hang up then if I call back, I get a message of "Goodbye and thank you for calling" I don't know who or why I'm getting these or what the purpose could be but it's always the same message when I return the call and always a different number that calls me.