Investor Information Request

                    Request additional information on American Tower, including investor packs and Annual Reports.

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                    Investor FAQ

                    Review commonly asked investor questions.

                    Tax Disclosures

                    Access to American Tower Tax Basis Reporting under Internal Revenue Code § 6045B.

                    PRESS RELEASES
                    American Tower Press Releases
                    WEBCASTS
                    American Tower Webcasts
                    EARNINGS MATERIALS
                    American Tower Earnings Materials
                    INVESTOR PRESENTATIONS
                    American Tower Earnings Presentations
                    ANNUAL REPORTS & PROXY STATEMENTS
                    American Tower Annual Reports and Proxy Statements
                    SEC FILINGS
                    American Tower SEC Filings
                    CORPORATE GOVERNANCE
                    American Tower Corporate Governance
                    STOCK INFORMATION
                    American Tower Shareholder Services
                    SHAREHOLDER SERVICES
                    American Tower Shareholder Services

                    Contact Us

                    Investor Relations
                    Igor Khislavsky: Vice President, Investor Relations
                    investor.relations@americantower.com

                    Corporate Headquarters
                    American Tower Corporation
                    116 Huntington Ave. 11th Floor, Boston, MA 02116
                    617-375-7500  |  617-375-7575 fax

                    Transfer Agent
                    Computershare
                    P.O. Box 505000, Louisville, KY 40233
                    866-201-5087  |  781-575-2879

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