Who called from 9083788718

This number calls, voice message is silent. They don't speak or leave message.

This number called, with silence on the line from the caller. After repeatly saying hello they hung up.

Called twice in a row. Left 9 sec silent message. Caller's name "unk" which I do not answer. Considering blocking this number as an annoyance.

Same here. Left 9 second silent message.

silence when answered