Invitation to TeliaSonera´s Press and Analyst Conference for the interim report January-March 2006, on April 25, 2006

Date: Tuesday, April 25, 2006 Time: 10.00 hours (CET time) Place: TeliaSonera´s Head Office, Sturegatan 1, Stockholm Anders Igel, President and Chief Executive Officer of TeliaSonera and Kim Ignatius, Executive Vice President and Chief Financial Officer of TeliaSonera will present the interim report January-March 2006. The press conference will be held in English and will be broadcasted live over the Internet at www.teliasonera.com/ir. Press identification card or similar is required. See also the separate invitation to the Analyst conference call at 14.00 hours (CET time) the same day.