Who called from 3129674523

answered the phone and it was dead silence. called the number and got dead silence and then cut off

answered the phone and it was dead silence

We don't answer unknown numbers.  No message

robo call advising my answering machine  that I had won a cruise.  Press 1 to accept the cruise or 2 to be added to their "do not call" list. I was sitting next to the phone and heard voice on the answering machine.  I did not answer or press any keys.

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