Last updated on December 20th, 2019 at 04:15 amHow to make a Complaint to Ticketmaster Ticketmaster provide very comprehensive help, support and complaints handling through the ‘help and Support’section of their website including a complaints number on 800-653-8000 (Mon-Fri: 9 AM – 9 PM, Sat: 9 AM – 8 PM, Sun: 9 AM – 6 PM).