Mexico City, Mexico, June 11, 2012 – América Móvil, S.A.B. de C.V. (BMV: AMX; NYSE: AMX; Nasdaq: AMOV; LATIBEX: XAMXL) and AMOV Europa B.V. announce that today AMX entered into four separate transactions outside regular market trading within the meaning of Section 13 paragraph 1 of the Takeover Decree, pursuant to which it purchased an aggregate number of 6,000,000 ordinary shares in Koninklijke KPN N.V. ("KPN"). One transaction related to 3,000,000 ordinary shares in KPN, one transaction related to 1,500,000 ordinary shares in KPN, one transaction related to 1,000,000 ordinary shares in KPN and one transaction related to 500,000 ordinary shares in KPN. All these transactions were entered into at a price in cash of EUR 7.80 per ordinary share. As a result of these transactions and other transactions entered into prior to these transactions, AMX will hold 104,532,225 ordinary shares in KPN, representing a capital interest of 7.30% in KPN.

About AMX
AMX is the leading provider of wireless services in Latin America. As of March 31, 2012, it had 246 million wireless subscribers and 59.7 million fixed revenue generating units in the Americas.