TeliaSonera: TeliaSonera’s Interim Report January - June 2011

Regulatory News:

TeliaSonera’s (STO:TLSN)(HEX:TLS1V)(LSE:TEE)(Nasdaq:TLSN) Interim Report January – June 2011, will be announced on Wednesday, July 20, 2011 at around 7:15 (CET) and a presentation will be available at www.teliasonera.com (http://www.teliasonera.com/) before the press and analyst conference.

Invitation July 12, 2011

Wednesday, July 20, 2011 Press and Analyst Conference Time: 09:30 (CET) Place: TeliaSonera’s Head Office, Stureplan 8, Stockholm Mr Lars Nyberg, President and Chief Executive Officer of TeliaSonera and Mr Per-Arne Blomquist, Executive Vice President and Chief Financial Officer of TeliaSonera will present the Interim Report. Press identification card or similar is required to attend.

The press and analyst conference will be held in English and will be webcasted at www.teliasonera.com (http://www.teliasonera.com/).

Telephone conference in connection to the press and analyst conference You can also listen to the conference live over the phone and attend the Q&A session via a conference call. To ensure that you are connected to the conference call, please dial in a few minutes before the start of the press and analyst conference to register your attendance.

Dial-in numbers:

+44 (0)1452 555 566 0800 694 0257 (UK Free Call)

+46 (0)8 50 336 434 0200 890 171 (Sweden Free Call)

Conference ID: 80 247 652

Please note that there might be a time lag of up to 30 seconds between the webcast and the conference call if you are simultaneously watching and calling in to the press and analyst conference. You can also listen to the conference call afterwards until July 25, 2011.

Replay numbers:

+46 (0)8 506 357 42

+44 (0) 1452 55 00 00

Replay access number: 80 247 652#

TeliaSonera provides network access and telecommunication services in the Nordic and Baltic countries, the emerging markets of Eurasia, including Russia and Turkey, and in Spain. TeliaSonera helps people and companies communicate in an easy, efficient and environmentally friendly way. Our ambition is to be number one or two in all our markets, providing the best customer experience, high quality networks and cost efficient operations. TeliaSonera is also the leading European wholesale provider with a wholly-owned international carrier network. In 2010, net sales amounted to SEK 107 billion, EBITDA to SEK 37.7 billion and earnings per share to SEK 4.73. The TeliaSonera share is listed on NASDAQ OMX Stockholm and NASDAQ OMX Helsinki. Read more at www.teliasonera.com (http://www.teliasonera.com/)

Forward-Looking Statements

Statements made in the press release relating to future status or circumstances, including future performance and other trend projections are forward-looking statements. By their nature, forward-looking statements involve risk and uncertainty because they relate to events and depend on circumstances that will occur in the future. There can be no assurance that actual results will not differ materially from those expressed or implied by these forward-looking statements due to many factors, many of which are outside the control of TeliaSonera.

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