Business Services Industry

TeliaSonera: Invitation to TeliaSonera's Analyst Conference Call for the Interim Report January-March 2008, on April 25, 2008

Business Wire, April 16, 2008

STOCKHOLM, Sweden -- Regulatory News:

TeliaSonera's (NASDAQ:TLSN) (HEX:TLS1V) (LSE:TEE) (STO:TLSN) Interim Report January-March 2008, will be announced on Friday April 25, 2008 at around 7:30 (CET).

Mr Lars Nyberg, President and CEO of TeliaSonera AB and Mr Kim Ignatius, Executive Vice President and CFO of TeliaSonera AB, will be holding a conference call later that day to review the results. You are cordially invited to participate in this conference call.

Date: April 25, 2008 Time: 14:00 (Stockholm time) 15:00 (Helsinki time) 13:00 (London time) 08.00 (New York time)

Slide presentation A slide presentation will be available on April 25 on TeliaSonera's web site: http://www.teliasonera.com/ir.> Dial-in information To ensure that you are connected to the conference call, please dial in a few minutes before the start of the conference call.

Dial-in number: 44-(0)20-7162 0025 Participants should quote: TeliaSonera

You can also listen to the conference live on our web site: Replay number until May 2, 2008: 44-(0)20-7031 4064 Access code: 792471

See also the separate invitation to the press conference call at 11.00 (Stockholm time) the same day where you now have the possibility to listen in and attend the Q&A session via a conference call.

Best regards,

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.

TeliaSonera provides telecommunication services in the Nordic and Baltic countries, in Spain and the emerging markets of Eurasia, including Russia and Turkey. We are the leading European provider of quality cross-border voice, IP and capacity services, provided through our wholly-owned international carrier network. In 2007, TeliaSonera's net sales amounted to SEK 96 billion, and at the end of December 2007 the total number of subscriptions exceeded 114 million in 18 countries. The TeliaSonera share is listed on the Stockholm Stock Exchange and the Helsinki Stock Exchange, and the company is included in the Dow Jones Sustainability Index. Simplicity and service are important tools for us in creating profitable growth and value for our customers and shareholders. Read more at www.teliasonera.com

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