6-K
Turkcell Iletisim Hizmetleri A S (TKC)
UNITEDSTATES
SECURITIES AND EXCHANGECOMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATEISSUER
PURSUANT TO RULE 13a-16OR 15d-16
UNDER THE SECURITIESEXCHANGE ACT OF 1934
For the month of February 2026
Commission File Number:001-15092
TURKCELL İLETİŞİMHİZMETLERİ A.Ş.
(Translation of registrant’s name into English)
Turkcell Küçükyalı Plaza
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 ore willannuafil reports under cover of Form 20-F or Form 40-F:
x 20-F ¨ Form 40-F
Enclosure: A press release dated February 4, 2026 announcing the registrant's 4th Quarter 2025 Financial Results Calendar.
Istanbul, February 4, 2026
Announcement Regarding 4^th^ Quarter2025 Financial Results Calendar
Our Company's financial results for the period January 1, 2025 – December 31, 2025 are planned to be publicly announced on March 5, 2026 after Borsa Istanbul trading hours.
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 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: February 4, 2026 | By: | /s/<br> Özlem Yardım |
| Name: Özlem Yardım | ||
| Title: Investor Relations Corporate Finance<br> Director | ||
| TURKCELL İLETİŞİM HİZMETLERİ A.Ş. | ||
| Date: February 4, 2026 | By: | /s/<br> Kamil Kalyon |
| Name: Kamil Kalyon | ||
| Title: Chief Financial Officer |