Have no clue who or what this is suspect it is your typical offer of some type and they have nothing better to do then to call are bother people who are working.  If you don't know who it is then don't respond.

Said, "this is your credit card company, press 9 to speak to an operator". I pressed 9, and asked the Hindu-accented person if he had my number there. He said, "why don't you suck it, because I'm going to [***] you hard".

Really? Rude AND obscene?

Same here.  Very rude when I wouldn't answer her question.  Told me to "F" myself.

The caller hung up after I answered the phone.  I just reported the call to the Do Not call List.  I also ran a star 57 call trace on the call.

Getting calls, no message left.  Getting to be upsetting as I am on the do not call list.  Call came up
labeled Florida.