American Tower Corporation Declares Quarterly Distribution

  American Tower Corporation Declares Quarterly Distribution

Business Wire

BOSTON -- March 12, 2013

American Tower Corporation (NYSE: AMT) announced that its board of directors
has declared its quarterly cash distribution of $0.26 per share. The
distribution is payable on April 25, 2013 to stockholders of record as of the
close of business on April 10, 2013.

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 over 54,000 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.

Cautionary Language Regarding Forward-Looking Statements

This press release contains “forward-looking statements” concerning the
Company’s goals, beliefs, expectations, strategies, objectives, plans, future
operating results and underlying assumptions, and other statements that are
not necessarily based on historical facts. Actual results may differ
materially from those indicated in the Company’s forward-looking statements as
a result of various factors, including those factors set forth in Item 1A of
its Form 10-K for the year ended December 31, 2012 under the caption “Risk
Factors.” The Company undertakes no obligation to update the information
contained in this press release to reflect subsequently occurring events or
circumstances.

Contact:

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