AT&T Store - Mt Diablo Blvd 10:00 AM - 7:00 PM 10:00 AM - 7:00 PM 10:00 AM - 7:00 PM 10:00 AM - 7:00 PM 10:00 AM - 7:00 PM 10:00 AM - 6:00 PM 10:00 AM - 6:00 PM3592 Mt Diablo Blvd Lafayette, CA 94549 USphone(925) 385-7079(925) 385-7079Get DirectionsVisit Store Website