Mobile Radio Dipsa Watch

from F-4 28 pages Registration Rights Agreement Dated as of March 8, 2011 Among América Móvil, S.A.B. De C.V., Radiomóvil Dipsa, S.A. De C.V. and Merrill Lynch, Pierce, Fenner & Smith Incorporated, as Dealer Manager

from F-4 27 pages América Móvil, S.A.B. De C.V., as Issuer Radiomóvil Dipsa, S.A. De C.V., as Guarantor the Bank of New York Mellon, as Trustee, Security Registrar, Principal Paying Agent and Transfer Agent and the Bank of New York Mellon (Luxembourg), S.A., as Luxembourg Paying Agent and Luxembourg Transfer Agent Additional Notes Supplement Dated as of March 8, 2011 to Third Supplemental Indenture Dated as of March 30, 2010 5.000% Senior Notes Due 2020

from F-4 26 pages América Móvil, S.A.B. De C.V., as Issuer Radiomóvil Dipsa, S.A. De C.V., as Guarantor and the Bank of New York Mellon (As Successor to Jp Morgan Chase Bank), as Trustee Additional Notes Supplement Dated as of March 8, 2011 to Fourth Supplemental Indenture Dated as of November 3, 2004 5.750% Senior Notes Due 2015

from F-4 27 pages Registration Rights Agreement Dated as of March 30, 2010 Among América Móvil, S.A.B. De C.V., Radiomóvil Dipsa, S.A. De C.V. and Citigroup Global Markets Inc., Goldman, Sachs & Co. and J.P. Morgan Securities Inc., as Representatives of the Initial Purchasers

from F-4 33 pages América Móvil, S.A.B. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to the Bank of New York Mellon, as Trustee, Security Registrar, Principal Paying Agent and Transfer Agent and the Bank of New York Mellon (Luxembourg) S.A., as Luxembourg Paying Agent and Luxembourg Transfer Agent Fourth Supplemental Indenture Dated as of March 30, 2010 U.S.$1,250,000,000 6.125% Senior Notes Due 2040

from F-4 33 pages América Móvil, S.A.B. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to the Bank of New York Mellon, as Trustee, Security Registrar, Principal Paying Agent and Transfer Agent and the Bank of New York Mellon (Luxembourg) S.A., as Luxembourg Paying Agent and Luxembourg Transfer Agent Third Supplemental Indenture Dated as of March 30, 2010 U.S.$2,000,000,000 5.000% Senior Notes Due 2020

from F-4 27 pages Registration Rights Agreement Dated as of October 16, 2009 Among América Móvil, S.A.B. De C.V., Radiomóvil Dipsa, S.A. De C.V. and Morgan Stanley & Co. Incorporated and Goldman, Sachs & Co. as Representatives of the Initial Purchasers

from F-4 33 pages América Móvil, S.A.B. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to the Bank of New York Mellon, as Trustee, Security Registrar, Principal Paying Agent and Transfer Agent and the Bank of New York Mellon (Luxembourg) S.A., as Luxembourg Paying Agent and Luxembourg Transfer Agent Second Supplemental Indenture Dated as of March 30, 2010 U.S.$750,000,000 3.625% Senior Notes Due 2015

from F-4 36 pages América Móvil, S.A.B. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to the Bank of New York Mellon, as Trustee and the Bank of New York Mellon (Luxembourg) S.A., as Luxembourg Paying Agent First Supplemental Indenture Dated as of October 16, 2009 U.S.$750,000,000 5.000% Senior Notes Due 2019

from F-3ASR 74 pages América Móvil, S.A.B. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor and the Bank of New York Mellon, as Trustee Indenture Dated as of September 30, 2009 Debt Securities Certain Sections of This Indenture Relating to Sections 310 Through 318, Inclusive, of the Trust Indenture Act of 1939

from F-4 27 pages Registration Rights Agreement Dated as of December 27, 2006 Among América Móvil, S.A.B. De C.V., Radiomóvil Dipsa, S.A. De C.V. and Citigroup Global Markets Inc., as Representative of the Initial Purchasers

from F-4 28 pages Registration Rights Agreement Dated as of December 18, 2006 Among América Móvil, S.A. De C.V., Radiomóvil Dipsa, S.A. De C.V. and Hsbc Securities (USA) Inc. and Ubs Securities LLC, as Representatives of the Initial Purchasers 1

from F-4 38 pages América Móvil, S.A.B. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to the Bank of New York (As Successor to Jpmorgan Chase Bank, N.A.), as Trustee Tenth Supplemental Indenture Dated as of December 27, 2006 U.S.$500,000,000 Floating Rate Senior Notes Due 2008

from F-4 38 pages América Móvil, S.A. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to the Bank of New York (As Successor to Jpmorgan Chase Bank, N.A.), as Trustee Ninth Supplemental Indenture Dated as of December 18, 2006 Ps.8,000,000,000 8.46% Senior Notes Due 2036

from F-3ASR 6 pages América Móvil, S.A. De C.V., as Issuer, Radiomóvil Dipsa, S.A. De C.V., as Guarantor, and Jpmorgan Chase Bank, N.A., as Trustee Eighth Supplemental Indenture Dated as of September 29, 2006

from F-4 28 pages Fourth Supplemental Indenture, Dated as of November 3, 2004, Among América Móvil, S.A. De C.V., a Sociedad Anónima De Capital Variable Organized and Existing Under the Laws of the United Mexican States (“Mexico”) (Herein Called the “Company”), Having Its Principal Office at Lago Alberto 366, Edificio Telcel I, Piso 2, Colonia Anáhuac, 11320, Mexico, D.F., Mexico, Radiomóvil Dipsa, S.A. De C.V., a Sociedad Anónima De Capital Variable Organized and Existing Under the Laws of Mexico (Herein Called the “Guarantor”), Having Its Principal Office at Lago Alberto 366, Edificio Telcel I, Piso 2, Colonia Anáhuac, 11320, Mexico, D.F., Mexico, and Jpmorgan Chase Bank, a Banking Corporation Duly Organized and Existing Under the Laws of the State of New York, as Trustee (Herein Called the “Trustee”) to the Indenture, Dated as of March 9, 2004, Among the Company, the Guarantor and the Trustee (As Supplemented, Herein Called the “Base Indenture”)

from F-4/A 26 pages Registration Rights Agreement Dated as of March 9, 2004 Among América Móvil, S.A. De C.V., Radiomóvil Dipsa, S.A. De C.V. and J.P. Morgan Securities Inc. and Morgan Stanley & Co. Incorporated as Initial Purchasers

from F-4/A 31 pages América Móvil, S.A. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to Jpmorgan Chase Bank, as Trustee Second Supplemental Indenture Dated as of March 9, 2004 U.S.$800,000,000 5.500% Senior Notes Due 2014

from F-4/A 25 pages Registration Rights Agreement Dated as of April 27, 2004 Among América Móvil, S.A. De C.V., Radiomóvil Dipsa, S.A. De C.V. and Citigroup Global Markets Inc. as Initial Purchaser

from F-4/A 30 pages América Móvil, S.A. De C.V., as Issuer and Radiomóvil Dipsa, S.A. De C.V., as Guarantor to Jpmorgan Chase Bank, as Trustee First Supplemental Indenture Dated as of March 9, 2004 U.S.$500,000,000 4.125% Senior Notes Due 2009