Common use of SUPPLEMENTAL INDENTURE NO Clause in Contracts

SUPPLEMENTAL INDENTURE NO. 3 (the “Supplemental Indenture”), dated as of May 7, 2015, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 2 (the “Supplemental Indenture”), dated as of May August 7, 20152014, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 12 (the “Supplemental Indenture”), dated as of May 7April 1, 20152022, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank Trust Company, National Association, a national banking association, as successor in interest to U.S. Bank National Association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 5 (the “Supplemental Indenture”), dated as of May 713, 20152016, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 8 (the “Supplemental Indenture”), dated as of May 7June 30, 20152017, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 6 (the “Supplemental Indenture”), dated as of May 7September 30, 20152016, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 1 (the “Supplemental Indenture”), dated as of May 7August 19, 20152013, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 9 (the “Supplemental Indenture”), dated as of May 7December 8, 20152017, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).

SUPPLEMENTAL INDENTURE NO. 3 6 (the “Supplemental Indenture”), dated as of May 7September 28, 20152020, between American Tower Corporation, a Delaware corporation (the “Company”), and U.S. Bank National Association, a national banking association, as trustee (the “Trustee”).