Last updated on April 24, 2014 at 12:23 EDT

Turkcell Annual General Assembly Dated June 29, 2012

June 28, 2012

ISTANBUL, June 29, 2012 /PRNewswire/ –

Turkcell (NYSE: TKC, ISE: TCELL), the leading communications and technology company in
Turkey, today announced that the Annual General Meeting dated June 29, 2012 could not
convene since the quorum required by the articles of association of Turkcell has not been
reached as Turkcell Holding A.S., which owns a 51% stake in our Company, was not
represented at the Meeting.

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Turkcell is the leading communications and technology company in Turkey, with 34.5
million subscribers and a market share of approximately 53% based on March 31, 2012
results (Source: operators’ announcements). Turkcell is a leading regional player, with
market leadership in five of the nine countries in which it operates with its
approximately 65.3 million subscribers as of March 31, 2012. The company covers
approximately 88% of the Turkish population through its 3G and 99.13% through its 2G
technology supported network. It has become one of the first among the global operators to
have implemented HSDPA+ and achieved a 43.2 Mbps speed using the HSPA multi carrier
solution. Turkcell reported a TRY2.4 billion (US$1.3 billion) net revenue with total
assets of TRY17.2 billion (US$9.7 billion) as of March 31, 2012. It has been listed on the
NYSE and the ISE since July 2000, and is the only NYSE-listed company in Turkey. Read more

For further information please contact Turkcell

        Corporate Affairs:
        Koray Ozturkler, Chief Corporate
        Affairs Officer
        Tel: +90-212-313-1500

        Nihat Narin, Investor and
        International Media Relations
        Tel: +90-212-313-1244

        Filiz Karagul Tuzun,
        Corporate Communications
        Tel: + 90-212-313-2304



SOURCE Turkcell

Source: PR Newswire