I answered a call from 3932391902 but the caller did not speak, so after asking several times "who is this", I ended the call. The 39 prefix is for Italy.
i received a viber call from 0393191000163
I have received 2 calls from 0039, the first number is followed by 0271526090004513107 and the second 301043280001678968. I have never been to Italy nor do I know anyone there