Last updated on December 20th, 2019 at 10:31 amHow to make a Complaint to Dillard’s Call the Dillard’s on their complaint number in the first instance on Call 1-800-DILLARD (800-345-5273) Mon -Sat : 7 AM-Midnight CST, Sun: 9 AM-7 PM CST. If this does not resolve the issue for you, then you should write to the