American Tower Corporation Releases Information Regarding AT&T’s Planned Acquisition of Leap Wireless

  American Tower Corporation Releases Information Regarding AT&T’s Planned
  Acquisition of Leap Wireless

Business Wire

BOSTON -- July 15, 2013

American Tower Corporation (NYSE: AMT) today released information about its
business in light of AT&T’s planned acquisition of Leap Wireless. For the
quarter ended March 31, 2013, AT&T and Leap Wireless accounted for
approximately 17% and 2%, respectively, of American Tower's consolidated
operating revenues. American Tower currently has separate leases for antenna
space with AT&T and Leap Wireless on the same site at approximately 1,066
communications sites owned or operated by American Tower. The revenue
generated from Leap Wireless on these sites represented less than 1% of
American Tower's consolidated operating revenues for the quarter ended March
31, 2013. The average remaining non-cancellable current lease term on these
sites with AT&T and Leap Wireless is approximately 7 years.

About American Tower

American Tower is a leading independent owner, operator and developer of
wireless and broadcast communications real estate. American Tower currently
owns and operates approximately 56,000 communications sites in the United
States, Brazil, Chile, Colombia, Germany, Ghana, India, Mexico, Peru, South
Africa and Uganda. For more information about American Tower, please visit
www.americantower.com.

Contact:

American Tower Corporation
Leah Stearns, 617-375-7500
Vice President, Investor Relations & Capital Markets