Invitation to TeliaSonera’s Press and Analyst Conference for the Interim Report January - March 2008, on April 25, 2008

Date: Friday April 25, 2008
Time: 11:00 (CET)
Place: TeliaSonera’s Head Office, Sturegatan 1, Stockholm

TeliaSonera’s Interim Report January-March 2008, will be announced on Friday April 25, 2008
at around 7:30 (CET).

Mr Lars Nyberg, President and Chief Executive Officer of TeliaSonera and Mr Kim
Ignatius, Executive Vice President and Chief Financial Officer of TeliaSonera will
present the Interim report January - March, 2008, at the Conference at 11:00.

Press identification card or similar is required to attend the press conference.

The press conference will be held in English and will be broadcasted live over the
Internet at www.teliasonera.com/ir

Listen in and attend the press conference live over the phone
You can also listen to the conference live over the phone and attend the Q&A
session via a conference call.

Please note that there might be a time lag of up to 30 seconds between the
Internet broadcast and the conference call if you are simultaneously watching and
calling in to the press conference.

Dial-in information
To ensure that you are connected to the conference call, please dial in a few minutes before
the start of the press conference to register your attendance:
Dial-in number: +44 (0) 20 7162 00 25
Participants should quote: TeliaSonera

You can also listen to the conference call afterwards:
Replay number until May 2, 2008: +44 (0) 20 7031 40 64
Access code: 792470

See also the separate invitation to the Analyst Conference Call at 2 p.m. (CET) the same day.
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For further information journalists can contact:
TeliaSonera’s Press office, +46-(0)8-713 58 30

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.