Interim Report January–September 2005 – Analyst Conference Call on October 25, 2005

The Interim Report January–September 2005 of TeliaSonera will be released on Tuesday, October 25, 2005 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: October 25, 2005 Time: 13.30 hours - CET (Stockholm time) 14.30 hours - (Helsinki time) 12.30 hours - GMT (London time) 07.30 hours - EST (New York time) Slide presentation: A slide presentation will be available on October 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 0081 Participants should quote: TeliaSonera You can also listen to the conference live on our web site. Replay number until Nov 1, 2005: +44 (0)20 7031 4064 Access code: 679 462 Best regards, Martti Yrjö-Koskinen, Vice President Deputy Head Investor Relations, TeliaSonera AB Phone: +46 8 504 551 13