Invitation to TeliaSonera´s Analyst Conference Call for the Interim Report January-March 2006 – on April 25, 2006

TeliaSonera´s interim report January–March 2006 will be announced on Tuesday April 25, 2006. Mr Anders Igel, President and CEO of TeliaSonera AB and Mr Kim Ignatius, Executive Vice President and CFO of TeliaSonera AB, will be holding a teleconference later that day to review the results. You are cordially invited to participate in this conference. Date: April 25, 2006 Time: 14.00 hours - (Stockholm time) 15.00 hours - (Helsinki time) 13.00 hours - (London time) 08.00 hours - (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, 2006: +44 (0) 20 7031 4064 Access code: 701858 Best regards, Martti Yrjö-Koskinen, Head of Investor Relations, TeliaSonera AB Phone: +46 8 504 551 13