AMERICAN TOWER CORPORATION and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A. as Trustee SUPPLEMENTAL INDENTURE NO. 6 Dated as of , 2013 to BASE INDENTURE Dated as of May 13, 2010 $1,000,000,000 Principal Amount 3.50% SENIOR NOTES DUE 2023Base Indenture • January 3rd, 2013 • American Tower Corp /Ma/ • Real estate investment trusts
Contract Type FiledJanuary 3rd, 2013 Company IndustrySUPPLEMENTAL INDENTURE NO. 6 (the “Supplemental Indenture”), dated as of , 2013, between American Tower Corporation, a Delaware corporation (the “Company”), and The Bank of New York Mellon Trust Company, N.A., a national banking association, as trustee (the “Trustee”).