Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

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

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2024

Commission File Number: 001-15092

TURKCELL ILETISIM HIZMETLERI A.S.

(Translation of registrant’s name into English)

Aydınevler Mahallesi İnönü Caddesi No:20

Küçükyalı Ofispark

34854 Maltepe
Istanbul, Türkiye

(Address of Principal Executive Offices)

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

x Form 20-F  ¨ Form 40-F

Enclosure: A press release dated October 31, 2024, announcing the registrant’s application to the capital market’s board to issue debt instruments.

Istanbul, October 31, 2024

Announcement Regarding the Application to the Capital Markets Board to Issue Debt Instruments

With reference to our Company’s Material Event Disclosure dated September 19, 2024; our Company’s decision regarding foreign debt instrument issuance has been updated as an issuance of up to USD 500,000,000 or equivalent foreign currencies for non-sustainable bonds, and up to USD 500,000,000 or equivalent foreign currencies for sustainable/green bonds. An application was submitted to the Capital Markets Board for the approval of the issuance certificate on October 31, 2024 (today).

For more information:

Turkcell Investor Relations

investor.relations@turkcell.com.tr

Tel: + 90 212 313 1888

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, Turkcell Iletisim Hizmetleri A.S. has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

	TURKCELL ILETISIM HIZMETLERI A.S.

Date: November 1, 2024	By:	/s/ Özlem Yardım

		Name:	Özlem Yardım
		Title:	Investor Relations Corporate Finance Director