Sonic Drive - In Sonic Drive - In Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Restaurant >> Fast Food Sonic Drive - In 7 Medical DriveLiberal, KS 67901 | map | directions Mike Harris (620) 624-1096 | fax: (620) 624-3386 Visit Site Connect With Us Happy Hour 1/2 price drinks from 2 PM to 4 PM .99 cent large Drink till 10 AM everyday. Half price shakes 8 to close. Member Since: 1997 Send a message to: Sonic Drive - In Your Name: Your Email: Subject: Message: (Date: 3/21/2023) If your business isn't here, contact us today to get listed!