Item 7.01 Regulation FD Disclosure.

On December 18, 2012, American Tower Corporation (the "Company") issued a press release (the "Press Release") announcing information about its business in light of Sprint's contemplated acquisition of Clearwire. A copy of the Press Release is furnished herewith as Exhibit 99.1.

Exhibit 99.1 is furnished and shall not be deemed to be "filed" for purposes of
Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liabilities of that section, nor shall such exhibit be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such a filing.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit
No. Description

99.1 Press release, dated December 18, 2012 (furnished herewith).

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