Close of sale of Treasury stock

TELEFÓNICA, S.A. as provided in article 82 of the Spanish Stock Market Act (Ley del Mercado de Valores), hereby reports the following

SIGNIFICANT EVENT

Following the Significant Event published yesterday in connection with the launch of an accelerated bookbuilding offer process, Telefónica, S.A. announces that the process has finished today, and the underwritten placement of 90,067,896 treasury shares of the company, representing 1.979% of its share capital, to qualified and professional investors has taken place. This amount represents the company's current total treasury shares. The Placing Agent has placed such shares at 10.80 euros per share.

The amount of the sale of the aforementioned shares is, approximately, 975 million euros, which will be used to reduce debt. For accounting purposes this transaction will increase the equity of Telefónica S.A. by 31 million euros, having no impact on the Income Statement.

In accordance with the agreement with the Placement Agent, and in line with market practice for this type of transactions, Telefónica, S.A. has committed during a period of 90 days, not to transfer shares of the company without the prior consent of the Placement Agent, with certain exceptions such as private placements to institutional investors or transfer of shares to employees under the terms of employee share schemes.

Madrid, March 26, 2013.

DISCLAIMER

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, DIRECTLY OR INDIRECTLY, IN ANY JURISDICTION IN WHICH THE DISTRIBUTION OR RELEASE WOULD BE UNLAWFUL

This announcement is only addressed to, and directed at, persons in member states of the European Economic Area ("EEA") who are "qualified investors" within the meaning of Article 2(1)(e) of the Prospectus Directive (Directive 2003/71/EC) as amended by the 2010 PD Amending Directive (Directive 2010/73/EU), as and to the extent implemented in the relevant EEA member state, and any relevant implementing measure in the relevant member state.

In addition, in the United Kingdom, this announcement is directed only at, persons (i) who are persons having professional experience in matters relating to investments who fall within the definition of "investment professionals" in Article 19(5) of The Financial Services and Markets Act 2000 (Financial Promotion) Order 2005, as amended (the "Order", or (ii) persons who are high net worth entities falling within Article 49(2)(a) to (d) of the Order, and other persons to whom it may lawfully be communicated ("relevant persons"). Under no circumstances should persons who are not relevant persons rely or act upon the contents of this announcement. Any investment or investment activity to which this announcement relates in the United Kingdom is available only to, and will be engaged only with, relevant persons.

The information contained herein is not for release, publication or distribution, directly or indirectly, in or into the United States or any other jurisdiction in which the distribution or release would be unlawful. These written materials do not constitute an offer to sell, or a solicitation of offers to purchase or subscribe for, securities in the United States. The securities referred to herein have not been, and will not be, registered under the U.S. Securities Act of 1933, as amended, and may not be offered or sold in the United States absent registration or an applicable exemption from registration requirements. There is no intention to register any portion of the offering in the United States or to conduct a public offering of securities in the United States. No money, securities or other consideration from any person is being solicited and, if sent in response to the information contained in these written materials, will not be accepted.