You can call Mohegan Sun, toll free, at 1-800-407-9167 from 8 a.m. to 12 a.m. EST. Call this number if you have any questions about registration, making a deposit or withdrawal, getting technical support, and more from the casino’s New Jersey-based customer service team.

You may also find the answer to your question or solution to your technical issue by reviewing the casino’s Frequently Asked Questions help center, which is available on the “Contact Us” page. You can get to this page by hovering over the “Getting Started” tab in the top menu and navigating to “Contact Us” in the drop-down.