Supplemental Indenture to the Indenture dated as of January 28, 2016, among Lamar Media, the Guarantors named therein and The Bank of New York Mellon Trust Company, N.A., as Trustee, dated as of January 22, 2019, relating to Lamar Medias 5 3/4% Senior Notes due 2026

Exhibit 4(c)(6)

SUPPLEMENTAL INDENTURE

TO INDENTURE DATED JANUARY 28, 2016

THIS SUPPLEMENTAL INDENTURE dated as of January 22, 2019, among LAMAR MEDIA CORP., a Delaware corporation (the “Company”), the undersigned Guarantors party hereto, FMG OUTDOOR HOLDINGS, LLC, a Delaware limited liability company; LAMAR-FAIRWAY BLOCKER 1, INC., a Delaware corporation (formerly known as GTCR/FMG Blocker Corp.); LAMAR-FAIRWAY BLOCKER 2, INC., a Delaware corporation (formerly known as NCP Fairway, Inc.); MAGIC MEDIA, INC., a Delaware corporation; FAIRWAY MEDIA GROUP, LLC, a Delaware limited liability company; FAIRWAY OUTDOOR ADVERTISING, LLC, a Delaware limited liability company; FAIRWAY OUTDOOR FUNDING HOLDINGS, LLC, a Delaware limited liability company; FAIRWAY OUTDOOR FUNDING, LLC, a Delaware limited liability company; MCC OUTDOOR, LLC, a Georgia limited liability company; MAGIC MEDIA REAL ESTATE, LLC, a Delaware limited liability company; FMO REAL ESTATE, LLC, a Delaware limited liability company; DOUGLAS OUTDOOR ADVERTISING OF GA, INC., a Georgia corporation; OLYMPUS MEDIA/INDIANA, LLC, a Delaware limited liability company; and FAIRWAY CCO INDIANA, LLC, a Delaware limited liability company (the “New Guarantors”), and THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., as Trustee (the “Trustee”).

WHEREAS, each of the Company and the Guarantors (as defined in the Indenture referred to below) has heretofore executed and delivered to the Trustee an Indenture, dated as of January 28, 2016 (the “Indenture”), providing for the issuance of 5 3/4% Senior Notes due 2026 (the “Notes”);

WHEREAS, New Guarantors desire to provide a guarantee (the “Guarantee”) of the obligations of the Company under the Notes and the Indenture, in accordance with Article 10 of the Indenture;

WHEREAS, pursuant to Section 8.01 of the Indenture, the Company, the Trustee, the Guarantors and the New Guarantors are authorized to execute and deliver this Supplemental Indenture; and

WHEREAS, the Company has complied with all conditions precedent provided for in the Indenture relating to this Supplemental Indenture.

NOW THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt of which is hereby acknowledged, the parties hereto mutually covenant and agree for the equal and ratable benefit of the Holders as follows:

1. Definitions. All terms used herein without definition have the meanings ascribed to them in the Indenture.

2. Guarantee. New Guarantors hereby agree to provide a full and unconditional guarantee on the terms and subject to the conditions set forth in the Indenture, including but not limited to Article 10 thereof, in the form and substance of Exhibit B to the Indenture.

3. Effectiveness of Supplemental Indenture. This Supplemental Indenture shall become effective upon the execution and delivery of this Supplemental Indenture by the Company, the Guarantors, the New Guarantors and the Trustee.

4. Indenture Remains in Full Force and Effect. This Supplemental Indenture shall form a part of the Indenture for all purposes and, except as supplemented or amended hereby, all other provisions in the Indenture and the Notes, to the extent not inconsistent with the terms and provisions of this Supplemental Indenture, shall remain in full force and effect.

5. Headings. The headings of the Articles and Sections of this Supplemental Indenture are inserted for convenience of reference and shall not be deemed a part thereof.

6. Counterparts. This Supplemental Indenture may be executed in any number of counterparts, each of which so executed shall be deemed to be an original, but all such counterparts shall together constitute but one and the same instrument.

7. Governing Law. This Supplemental Indenture shall be governed by, and construed in accordance with, the laws of the State of New York, without regard to principles of conflicts of laws.

8. Trustee Disclaimer. The Trustee is not responsible for the validity or sufficiency of this Supplemental Indenture nor for the recitals hereof.

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IN WITNESS WHEREOF, the undersigned have caused this Supplemental Indenture to be duly executed as of the day and year first above written.

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