Centennial Communications

Centennial Communications, a subsidiary of AT&T, is a leading provider of regional wireless and integrated communications services in the

Centennial Communications, a subsidiary of [AT&T](/organization/at-t), is a leading provider of regional wireless and integrated communications services in the United States and Puerto Rico with approximately 1.1 million wireless subscribers and 582,200 access lines and equivalents. The U.S. business owns and operates wireless networks in the Midwest and Southeast covering parts of six states. Centennialâ€s Puerto Rico business owns and operates wireless networks in Puerto Rico and the U.S. Virgin Islands and provides facilities-based integrated voice, data and Internet solutions. Welsh, Carson, Anderson & Stowe is a significant shareholder of Centennial.