TKC 6-K
Turkcell Iletisim Hizmetleri A S (TKC)
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 April 2026
Commission File Number: 001-15092
TURKCELL İLETİŞİM HİZMETLERİA.Ş.
(Translation of registrant’s name into English)
Turkcell Küçükyalı Plaza
Aydınevler Mahallesi İsmet İnönü Caddesi No:20
Küçükyalı B Blok 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 April 21, 2026 announcing the registrant’s 1st quarter 2026 financial results calendar.
Istanbul, April 21, 2026
Announcement Regarding 1^st^ Quarter2026 Financial Results Calendar
Our Company’s financial results for the period January 1, 2026 – March 31, 2026 are planned to be publicly announced on May 11, 2026 after Borsa Istanbul trading hours.
For more information:
Turkcell Investor Relations
Tel: + 90 212 313 1888
1
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, Turkcell İletişim Hizmetleri A.Ş. has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| TURKCELL İLETİŞİM HİZMETLERİ A.Ş. | |||
|---|---|---|---|
| Date: April 21, 2026 | By: | /s/<br> Özlem Yardım | |
| Name: | Özlem<br> Yardım | ||
| Title: | Investor Relations Corporate<br> Finance Director | ||
| TURKCELL İLETİŞİM HİZMETLERİ A.Ş. | |||
| --- | --- | --- | --- |
| Date: April 21, 2026 | By: | /s/<br>Kamil Kalyon | |
| Name: | Kamil Kalyon | ||
| Title: | Chief Financial Officer |