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      Sonic Drive-In
      312 S Main St, O Fallon, MO
      Sonic Drive-In
      312 S Main St
      O Fallon, MO
      OPEN until 9:00 pm
      Regular Hours
      Mon - Thu9:00 am - 9:00 pm
      Fri - Sat9:00 am - 10:00 pm
      Sun9:00 am - 9:00 pm
      (636) 272-1838
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