Free breakfast burrito with purchase of same at regular price. Redemption Instructions Log in to view the redemption instructions for this offer. Participating locations include: SONIC 2540 Dell Range Blvd Cheyenne, WY 82009 Phone: 307-632-9188 Map SONIC 125 S Greeley Hwy Cheyenne, WY 82007 Phone: 307-432-0053 Map SONIC 3106 Avenue I Scottsbluff, NE 69361 Phone: 308-635-7541 Map Sharing Options Share Offer Copy Link