SKM SK Telecom Co Ltd

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K/A

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

OF THE SECURITIES EXCHANGE ACT OF 1934

FOR THE MONTH OF JUNE 2019

Commission File Number: 333-04906

SK Telecom Co., Ltd.

(Translation of registrant’s name into English)

65 Euljiro, Jung-gu

Seoul 04539, Korea

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F   ☒            Form 40-F  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

Notice for Closing of the Shareholder Register

SK Telecom Co., Ltd. (the “Company”) will close its Shareholder Register from July 1, 2019 to July 10, 2019 to determine, in accordance with the Company’s Articles of Incorporation, the list of shareholders eligible for the receipt of the interim dividend for fiscal year 2019. The record date for the receipt of the interim dividend for fiscal year 2019 is June 30, 2019. The amount of the interim dividend and other details will be determined at a meeting of the Company’s board of directors.

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