UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): December 7, 2015

CLEAR CHANNEL OUTDOOR HOLDINGS, INC.

(Exact name of registrant as specified in its charter)

200 East Basse Road

San Antonio, Texas 78209

(Address of principal executive offices)

Registrant’s telephone number, including area code: (210) 832-3700

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

On December 7, 2015, Clear Channel International B.V. (“Clear Channel International”), an indirect wholly-owned subsidiary of Clear Channel Outdoor Holdings, Inc. (the “Company”), distributed a confidential preliminary offering circular dated December 7, 2015 (the “Offering Circular”) relating to the proposed offering (the “Proposed Offering”) of $225,000,000 aggregate principal amount of Clear Channel International’s Senior Notes due 2020 to be offered and sold only to qualified institutional buyers in an unregistered offering in reliance on Rule 144A under the Securities Act of 1933, as amended (the “Securities Act”), and to certain non-U.S. persons in transactions outside the United States in reliance on Regulation S under the Securities Act.

The Company is furnishing herewith, and incorporating by reference herein, as Exhibit 99.1 attached hereto, the following sections of the Offering Circular:

In addition, on December 7, 2015, the Company issued a press release announcing the launch of the Proposed Offering. A copy of the press release is filed with this Current Report on Form 8-K as Exhibit 99.2 attached hereto and is incorporated by reference herein.

In accordance with General Instruction B.2 of Form 8-K, the information in this report, including Exhibits 99.1 and 99.2, shall not be deemed “filed” for the purposes of Section 18 of the Exchange Act of 1934, as amended (the “Exchange Act”) or otherwise subject to the liabilities of that section, nor shall such information, including Exhibits 99.1 and 99.2, be deemed incorporated by reference in any filing under the Securities Act or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Exhibit Index