Home > Locations > Chattanooga, TN Chattanooga, TN Location Information 4301 Founders Way, Suite A Chattanooga, TN 37416-3680 Get directions Phone: (423) 468-4872 Toll Free: (877) 770-4141 ServiceAvailable onsite with appointment EvaluationAvailable onsite with appointment Normal Business Hours Monday - Friday 8:30 am to 5:00 pm After-Hours (Phone Support) Mon-Fri 5:00 pm - 12 am (EST) Sat-Sun 10:00 am - 7:00 pm (EST) (800) 500-9150 Log into myNumotion app to live chat, check your order status, or pay your invoice.