Get in touch with MEX As we embark on a new era of Las Vegas-based DJ Expos, we’re here to make things happen for YOUR business. Get in touch, and tell us how we can help you. Buy Show Tickets REGISTER Buy Hotel Rooms Address: Mobile Entertainment Expo 755 Fashion Outlet Blvd. #165 Niagara Falls, NY USA 14304 Phone: +1 905-730-7773 Email: Click here Working hours: Monday-Friday: 9:00 – 18:00 Saturday: 11:00 – 17:00 Sunday: Closed Notice: JavaScript is required for this content.