Same thing as the guy above. Got a random call from 408 819 9772 which is apparently located in California. Said hello. No answer. Something's off here. I hung up. Came straight to this website afterwards. Can't be too careful.
Received "missed" unwanted call from 408-819-9772 on verizon cellphone Aug 18, 2016. Received "missed" unwanted call from 408-819-9778 on verizon cellphone Aug 15, 2016. Annoying telemarketers, apparently.