01/14/2009. Telefónica S.A.: Announcement of the release of the 2008 Full Year Results.     03/23/2009. Telefónica and Vodafone announce milestone pan European collaboration. Companies to share network infrastructure in Germany, Spain, Ireland and the UK with detailed discussions ongoing in the Czech Republic.     04/27/2009. Telefónica S.A.: Announcement of the release of the January-March 2009 Results.     07/06/2009. Telefónica S.A.: Announcement of the release of the January-June 2009 Results.