Caller: I no idea

Do not answer calls from this number I got a call from this number I answered could not make a word out that they said no idea where they’re from sounded like a spam and a scam I asked where they got that my number couldn’t understand what their answer was I simply replied with right well my number is on a do not call register so do not call this number again or report you and I hung up I have now reported to here and I reported to True caller I will also be blocking this number on my phone when I tried to call back on a private number I got a message that my service provider which is to inform me that the number has been disconnected clearly a spam and a scam do not answer