The Franklin Center is a 60-story supertall skyscraper completed in 1989 as the AT&T Corporate Center to consolidate the fundamental place headquarters of the American Telephone & Telegraph Company (AT&T). It stands at a height of 1,007 feet (307 m) and comprises 1.7 million sq ft (160,000 m2) in the Loop area of downtown Chicago. It's located northeast of the Willis Tower and two blocks east of the Chicago River with a main address of 227 West Monroe Street and an address of 100 South Franklin Street.
From the Loop community area of Chicago that is downtown.
The building is the tallest built in the 20th century's last quarter in Chicago. It's the 5th tallest building in Chicago and the tallest in america. It contains office and retail space and a 350-space garage.Tishman Speyer acquired the property in 2004 and renamed the adjoining USG Building as Franklin Center in 2007 after USG relocated its offices. The name was afterwards applied to the complex.