Does this Sonic have Coke Zero? Usually, yes. It's on Sonic's usual fountain lineup, but nobody has checked this location yet.
Usually on the fountain at Sonic (not checked at this location yet): Dr Pepper, Root Beer, Sprite, Coca-Cola, Diet Coke, Coke Zero, Lemonade, Iced Tea.
Address: 100 N. State Hwy 289, Bldg A, Prosper, TX
Hours: Mon–Thu 7am–11pm; Fri–Sat 7am–midnight; Sun 8am–11pm