When Sam and Dean are sitting in the car outside Rosie's family's house, the stereo goes to static. Through the static it says, "This is your host Jack Killian on KJCM 98.3 FM. And goodnight America, wherever you are." You can read this in the official closed captioning subtitles.
Meg: "I thought you'd be taller"
Meg tells John to go to a warehouse at the corner of Wabash and Lake, the same intersection that Tank (the Operator) tells Neo to go in The Matrix to find a hardline in room 303 of the Heart O' the City Hotel in which the movie begins with Trinity.