Dairy Queen Address: 1719 E Prospect Rd, Ashtabula, OH 44004 Phone: (440) 992-6455 Payment: Restaurants, Foods-Carry Out, American, Dairy Queen, Ice Cream Parlors Other Businesses: Subway at 1243 W Prospect Rd, Ashtabula, OH 44004 Little Caesar's Pizza at 1245 W Prospect Rd, Ashtabula, OH 44004 Salvato's Pizza at 1810 E Prospect Rd, Ashtabula, OH 44004 Deb's Diner at 3214 State Rd, Ashtabula, OH 44004 Quiznos Sub at 1632 E Prospect Rd, Ashtabula, OH 44004