Who called from 6506191105

Hello,

This one came up wireless caller...listened to us say Hello & Hung up.

Tried to call the number back and it said it was not reachable.

Caller ID just says "San Mateo, CA."  Caller phoned twice in 1 minute but left no message.

said "may I speak to mr or mrs (my name)" I said there's no mrs (my name), so he just hung up

called again and hung up