Scammer did not leave any message.  Blocked the number.

called but left no message

Same here; didn't answer and they didn't leave a message.

Answered just to find out who they were and it's a robo call for reducing you utilities or water bill, one of them.  Robo man says, "Press 1 to speak to a representative if interested or press 2 if not interested and don't want to be contacted again".  Guess what I pressed.  I recorded the call just in case a mysterious $500 call shows up on my phone bill.  Also filed an FTC report.

I get this call all day. I am low vision and 83