The opening scene (in which Wayne helps Becca move into her college dorm) is the first scene that does not occur within the established time lines of 1980, 1990 and 2015. By using the ages of Wayne, Becca and vehicle models, it is likely that the time frame is set in the early 2000's.
At around 21 minutes, photos of season one protagonists Rust Chole, played by Matthew McConaughey and Marty Hart, played by Woody Harrelson can be seen on Elisa's computer screen.