Calling 213-25-VAULT, rings to a Los Angeles number with a man's voice comically screaming, which is Cooper himself. You can also text this number for a customized message automatically replied, if you accept the Conditions, you get a second message and an automatically sent Contact Card with the Fallout Logo as a contact.
This episode contains the title music for Fallout 4 (2015), at approximately 37 minutes, when Lucy is looking at the New California Republic Flag.
The car that Cooper Howard is seen driving whose door slides into the front fender is a 1954 Kaiser Darrin model 161.
Charles Whiteknife invites Cooper Howard to a meeting at the "Hollywood Forever" cemetery. This is a real cemetery which houses deceased actors and actresses. Everyone from Judy Garland to Chris Cornell is entombed here.
The movie poster in Cooper's house: "A Man and His Dog", is a play on the original movie A Boy and His Dog (1975), which heavily inspired the Fallout games. The design of the poster is based off of a famous shot from Mad Max (1979), another inspiration for Fallout (1997).