Common Contracts

AMÉRICA MÓVIL, S.A.B. de C.V. Debt Securities Unconditionally Guaranteed by RADIOMÓVIL DIPSA, S.A. de C.V. UNDERWRITING AGREEMENT — STANDARD PROVISIONS September 30, 2009

Underwriting Agreement • September 30th, 2009 • Mobile Radio Dipsa • Asset-backed securities • New York

• Contract Type
  Underwriting Agreement
• Filed
  September 30th, 2009
• Company
  Mobile Radio Dipsa
• Industry
  Asset-backed securities
• Jurisdiction
  New York

The offer and sale of the Securities to which this final term sheet relates have been registered by América Móvil, S.A.B. de C.V. by means of a registration statement on Form F-3 (Registration No. 333-[ ]).

UNDERWRITING AGREEMENT — STANDARD PROVISIONS

Underwriting Agreement • September 29th, 2006 • Mobile Radio Dipsa • Telephone communications (no radiotelephone) • New York

• Contract Type
  Underwriting Agreement
• Filed
  September 29th, 2006
• Company
  Mobile Radio Dipsa
• Industry
  Telephone communications (no radiotelephone)
• Jurisdiction
  New York