Union Multipurpose Activity Center
multipurpose arena in Tulsa, Oklahoma
The Union Multipurpose Activity Center (also known as the UMAC or John Q. Hammons Arena) is a 5,662-seat multipurpose arena located in Tulsa, Oklahoma. Built in 2003 at a cost of $22 million, it is the home of the Union High School Redhawks basketball team. It hosted The Summit League's men's basketball tournament from 2005 to 2008.
The arena contains 2,934 permanent seats and can host concerts, trade shows (27,480 square feet (2,553 m2) of space at the arena floor), conventions, and other events. There are 6 concession stands and 14 restrooms divided equally between the men and women. The center scoreboard at the UMAC features a 6' x 8' video screen.
The public source identifies “Union Multipurpose Activity Center” as multipurpose arena in Tulsa, Oklahoma. This brief keeps that definition visible, then builds a research path around Union, Multipurpose and Activity.
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Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Nov 25, 2025. The linked authority identifier is Q7885864. Authority coordinates are 36.064, -95.869. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2003, 2005 and 2008.
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This entry incorporates text from “Union Multipurpose Activity Center” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.