<SEC-DOCUMENT>0001104659-25-046771.txt : 20250509
<SEC-HEADER>0001104659-25-046771.hdr.sgml : 20250509
<ACCEPTANCE-DATETIME>20250509163053
ACCESSION NUMBER:		0001104659-25-046771
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250509
FILED AS OF DATE:		20250509
DATE AS OF CHANGE:		20250509

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TURKCELL ILETISIM HIZMETLERI A S
		CENTRAL INDEX KEY:			0001071321
		STANDARD INDUSTRIAL CLASSIFICATION:	TELEPHONE COMMUNICATIONS (NO RADIO TELEPHONE) [4813]
		ORGANIZATION NAME:           	06 Technology
		EIN:				000000000
		STATE OF INCORPORATION:			W8
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15092
		FILM NUMBER:		25930966

	BUSINESS ADDRESS:	
		STREET 1:		AYDINEVLER MAHALLESI INONU CADDESI NO 20
		STREET 2:		KUCUKYALI OFISPARK, MALTEPE
		CITY:			ISTANBUL
		STATE:			W8
		ZIP:			34854
		BUSINESS PHONE:		902123131244

	MAIL ADDRESS:	
		STREET 1:		AYDINEVLER MAHALLESI INONU CADDESI NO 20
		STREET 2:		KUCUKYALI OFISPARK, MALTEPE
		CITY:			ISTANBUL
		STATE:			W8
		ZIP:			34854
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>tm2514310d2_6k.htm
<DESCRIPTION>FORM 6-K
<TEXT>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;&nbsp;</P>

<P STYLE="font: 14pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 14pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Washington, D.C. 20549</B></P>

<P STYLE="border-bottom: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM&nbsp;6-K</B></P>

<P STYLE="border-bottom: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>REPORT OF FOREIGN PRIVATE ISSUER</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PURSUANT TO RULE 13a-16 OR 15d-16</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNDER THE SECURITIES EXCHANGE ACT OF 1934</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>For the month of May 2025</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Commission File Number: <FONT STYLE="color: #231f20; background-color: white">001-15092</FONT></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="border-top: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 18pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>TURKCELL ILETISIM HIZMETLERI A.S.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="border-top: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Translation of registrant&rsquo;s name into English)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white">Ayd&inodot;nevler Mahallesi
 &Idot;n&ouml;n&uuml; Caddesi No:20</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white">K&uuml;&ccedil;&uuml;kyal&inodot;
Ofispark</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; background-color: white">34854 Maltepe<BR>
Istanbul, T&uuml;rkiye</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="border-top: Black 1pt solid; font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Address of Principal Executive Offices)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Indicate by check mark whether the registrant files or will file annual
reports under cover of Form&nbsp;20-F or Form&nbsp;40-F:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&#120;</FONT>&#8239;Form&nbsp;20-F&#8239;&#8239;<FONT STYLE="font-family: Wingdings">&#168;</FONT> <FONT STYLE="font-family: Wingdings; color: #0070c0">
</FONT>Form&nbsp;40-F</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Enclosure: A press release dated May 9, 2025, announcing
the registrant's financing bond issuance.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><IMG SRC="tm2514310d2_6kimg001.jpg" ALT=""></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Istanbul, May&nbsp;09, 2025</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Announcement Regarding the Financing Bond Issuance</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Within the scope of the issue limit of TRY 8,000,000,000
approved by the Capital Markets Board; the book building of the financing bond issuance of our Company with a maturity date of 13.08.2025,
an annual simple interest of 49.75% with a nominal amount of TRY 900,000,000 to qualified investors within T&uuml;rkiye, without a public
placement was completed, and the securities will be transferred to the investor accounts on May&nbsp;09, 2025 (today).</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="width: 100%; font: 10pt Times New Roman, Times, Serif; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">Board Decision Date</TD>
    <TD STYLE="width: 50%">: 27.05.2024</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><B>Related Issue Limit Info</B></TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Currency Unit</TD>
    <TD>: TRY</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Limit</TD>
    <TD>: 8,000,000,000</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Issue Limit Security Type</TD>
    <TD>: Debt Securities</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Sale Type</TD>
    <TD>: Private Placement-Sale to Qualified Investor</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Domestic / Oversea</TD>
    <TD>: Domestic</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Capital Market Board Approval Date</TD>
    <TD>: 28.06.2024</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><B>Capital Market Instrument to be Issued Info</B></TD>
    <TD>&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Type</TD>
    <TD>: Bill </TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Maturity Date</TD>
    <TD>: 13.08.2025</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Maturity (Day)</TD>
    <TD>: 96</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Sale Type</TD>
    <TD>: Sale To Qualified Investor</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Intended Nominal Amount</TD>
    <TD>: 500,000,000</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Intended Maximum Nominal Amount</TD>
    <TD>: 900,000,000</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>The country where the issue takes place</TD>
    <TD>: T&uuml;rkiye</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Title of Intermediary Brokerage House</TD>
    <TD>:</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Central Securities Depository</TD>
    <TD>: Merkezi Kay&inodot;t Kurulu&scedil;u A.&Scedil;.</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Starting Date of Sale</TD>
    <TD>: 08.05.2025</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Ending Date of Sale</TD>
    <TD>: 08.05.2025</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Nominal Value of Capital Market Instrument Sold</TD>
    <TD>: 900,000,000</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Maturity Starting Date</TD>
    <TD>: 09.05.2025</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Issue Price</TD>
    <TD>: 1</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Interest Rate Type</TD>
    <TD>: Fixed</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Interest Rate - Yearly Simple (%)</TD>
    <TD>: 49.75000</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Interest Rate - Yearly Compound (%)</TD>
    <TD>: 59.60602</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Traded in the Stock Exchange</TD>
    <TD>: Yes</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Payment Type</TD>
    <TD>: TL Payment</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>ISIN Code</TD>
    <TD>: TRFTCEL82512</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Coupon Number</TD>
    <TD>: 1</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Currency Unit</TD>
    <TD>: TRY</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>Coupon Payment Frequency</TD>
    <TD>: Single Coupon</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Redemption Plan of Capital Market Instrument Sold</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="border: Black 1pt solid; width: 21%; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Coupon
    Number</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 12%; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Payment
    Date</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 12%; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Record
    Date*</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 12%; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Payment
    Date</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 13%; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Interest
    Rate -<BR>
    Periodic (%)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 10%; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Payment<BR>
    Amount</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 10%; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Exchange<BR>
    Rate</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-top: Black 1pt solid; border-bottom: Black 1pt solid; width: 10%; background-color: white; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Was
    The<BR>
    Payment<BR>
    Made?</FONT></TD></TR>
  <TR>
    <TD STYLE="border-left: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">1</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">13.08.2025</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">12.08.2025</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">13.08.2025</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">13.08493</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-left: Black 1pt solid; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Principal/Maturity
    Date Payment Amount</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">13.08.2025</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">12.08.2025</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">13.08.2025</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD COLSPAN="8" STYLE="padding-right: 3.5pt; padding-left: 3.5pt"><FONT STYLE="font-size: 10pt">* The date on which the beneficiaries
    are determined.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>Issuer Rating Note</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="border: Black 1pt solid; width: 36%; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Rating Company</FONT></TD>
    <TD STYLE="border-top: Black 1pt solid; width: 21%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Rating Note</FONT></TD>
    <TD STYLE="border-top: Black 1pt solid; width: 17%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Rating Date</FONT></TD>
    <TD STYLE="border-top: Black 1pt solid; width: 26%; border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Is it Investment Grade?</FONT></TD></TR>
  <TR>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; border-left: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">JCR AVRASYA DERECELEND&Idot;RME A.&Scedil;.</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Long Term National Rating AAA (tr)</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; white-space: nowrap; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">29.05.2024</FONT></TD>
    <TD STYLE="border-right: Black 1pt solid; border-bottom: Black 1pt solid; padding-right: 3.5pt; padding-left: 3.5pt; text-align: center"><FONT STYLE="font-size: 10pt">Yes</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: -248.1pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B><I>For more information:</I></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><I>Turkcell Investor Relations</I></P>

<P STYLE="text-decoration: underline; font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><I>investor.relations@turkcell.com.tr</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><I>Tel: + 90 212 313 1888</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B><I>Disclaimer</I></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><I>This press release does not constitute an offer to sell, or a solicitation
of offers to purchase or subscribe for securities in the United States or any other jurisdiction in which such offer or solicitation would
be unlawful. The securities referred to herein have not been and will not be registered under the U.S. Securities Act of 1933, as amended
(the &quot;Securities Act&quot;), and may not be offered, sold or delivered within the United States or to or for the benefit of, US persons
(as defined in Regulation S under the Securities Act) absent registration or an applicable exemption from the registration requirements
of the Securities Act. This press release is being issued pursuant to and in accordance with Rule&nbsp;135c under the Securities Act.</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 248.1pt; text-indent: -248.1pt"></P>

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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 12pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 248.1pt; text-indent: -248.1pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">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.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>TURKCELL ILETISIM HIZMETLERI A.S.</B></FONT></TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: May 9, 2025</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD COLSPAN="2" STYLE="border-bottom: black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;/s/ &Ouml;zlem Yard&inodot;m</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 3%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 5%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name</FONT>:</TD>
    <TD STYLE="vertical-align: top; width: 42%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&Ouml;zlem Yard&inodot;m</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title:</FONT></TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Investor Relations Corporate Finance Director</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: bottom">
    <TD>&nbsp;</TD>
    <TD COLSPAN="3"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt"><B>TURKCELL ILETISIM HIZMETLERI A.S.</B></FONT></TD></TR>
  <TR>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Date: May 9, 2025</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">By:</FONT></TD>
    <TD COLSPAN="2" STYLE="border-bottom: black 1pt solid"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&nbsp;/s/ Kamil Kalyon</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top; width: 50%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 3%">&nbsp;</TD>
    <TD STYLE="vertical-align: top; width: 5%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Name</FONT>:</TD>
    <TD STYLE="vertical-align: top; width: 42%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Kamil Kalyon</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Title:</FONT></TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">Chief Financial Officer</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"></P>

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