Time : See Website for Details Location : Tulsa Convention Center Oklahoma Region Volleyball Association OKRVA Regional Championships Apr 27 - Apr 29, 2012 Ticket Information Ticketed events at the Tulsa Convention Center are easy to attend. We offer you several convenient ways to purchase tickets to your favorite events. Tickets.com is the official ticketing service of the Tulsa Convention Center and BOK Center. Online at TulsaConvention.com Simply click on the get tickets link located next to the event of your choice. You can also print your tickets from your computer with the Print @ Home option. Telephone Tickets are available via telephone at 1-877-TULSA-CC. Tulsa Convention Center Box Office The box office located inside the main gallery at Tulsa Convention Center is open on event days only.