when was att stadium built

AT&T Stadium was built between 2006 and 2009 and officially opened in May 2009.
Key dates
- Construction began in 2006 after the site and funding were finalized in Arlington, Texas.
- The stadium’s construction period ran from 2006 to 2009, covering roughly three years of building and fit‑out.
- It opened to the public in late May 2009, becoming the new home of the Dallas Cowboys that same year.
Quick extra facts
- The project cost was around 1.15–1.3 billion dollars, placing it among the most expensive stadiums ever built at the time.
- The venue was originally known as Cowboys Stadium when it opened and was later renamed AT&T Stadium after a naming-rights deal.
TL;DR: AT&T Stadium was built from 2006 to 2009 and opened in May 2009.