John Smelzer, an entrepreneur who worked with the United States Soccer Federation for the 1994 FIFA World Cup, was announced as founder and president.

[4] The club's official name, crest and colors were unveiled in front of thousands of fans in Lancaster on May 17, 2024.

[5] "AV" is a common local nickname for the Antelope Valley, while "Alta" is meant to allude to the region's location in the high desert, its ties to the aerospace industry, and to Alta California, the region's name prior to California statehood.

It will have 5,300 seats, including a safe standing supporters' terrace on the north side.

[4] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.