Tell Us-The Feedback App Share: Advertising / Promotions Visit Website 9411 Rolling Hills Trl. Lago Vista, TX 78645 (877) 883-5587 Facebook Hours: Contact (830) 734-2346 for more information. About Map About The Tell Us app is a private two-way communication tool between a customer and a business. It is the missing link that bridges the gap between businesses and customers. Directions Contact (830) 734-2346 for more information. What's Nearby? Distance: 5 10 15 20 25 50 mi.