5. Investor Conference-Agenda

Telefonica SA 25 May 2006 Telefonica, S.A., hereby reports the following: On May 25th and 26th, 2006, Telefonica Group will host its Fifth Investor Conference in the city of Valencia. Please find below the Conference Agenda. Thursday, May 25th, 2006 09:00 CESAR ALIERTA EXECUTIVE CHAIRMAN AND CEO OF TELEFONICA GROUP 09:45 ANTONIO VIANA- BAPTISTA EXECUTIVE CHAIRMAN OF TELEFONICA MOVILES 11:30 PETER ERSKINE EXECUTIVE CHAIRMAN OF O2 12:15 JAIME SMITH EXECUTIVE CHAIRMAN OF CESKY TELECOM 15:00 LUIS LADA EXECUTIVE CHAIRMAN OF TELEFONICA DE ESPANA 16:00 JOSE MARIA ALVAREZ-PALLETE EXECUTIVE CHAIRMAN OF TELEFONICA LATINOAMERICA Friday, May 26th, 2006 9:30 JULIO LINARES GENERAL MANAGER FOR COORDINATION, BUSINESS DEVELOPMENT AND SYNERGIES 11:00 SANTIAGO FERNANDEZ VALBUENA CHIEF FINANCIAL OFFICER OF TELEFONICA 12:00 CESAR ALIERTA EXECUTIVE CHAIRMAN AND CEO OF TELEFONICA GROUP 12:15 JOINT Q&A SESSION Live broadcasting of presentations is available to any interested party at: http://www.telefonica.es/accionistaseinversores/ . Likewise, all the presentations will be sent to the Spanish National Securities Market Commission and the different securities markets where the Company's securities are traded. All the aforesaid presentations will also be available to the shareholders and investors on the Company's website: http:// www.telefonica.es/valencia2006/eng. Madrid, May 24th, 2006 This information is provided by RNS The company news service from the London Stock Exchange
UK 100

Latest directors dealings