424B3 1 memo424bamericanmserl.txt The Bank of New York 101 Barclay Street 22nd Floor New York NY 10286 December 27 2006 Securities Exchange Commission 450 Fifth Street NW Washington DC 20549 Attn. Document Control R E American Depositary Shares evidenced by the American Depositary Receipts of America Movil S.A. de C.V. Series L R ule 424b3 F ile No. 333126165 Ladies and Gentlemen Pursuant to Rule 424b3 under the Securities Act of 1933 as amended on behalf of The Bank of New York as Depositary for securities against which American Depositary Receipts ADRs are to be issued we attach a copy of the new prospectus Prospectus reflecting the name change to America Movil S.A.B. de C.V. from America Movil S.A. de C.V. As required by Rule 424e the upper right hand corner of the Prospectus cover page has a reference to Rule 424b3 and to the file number of the registration statement to which the Prospectus relates. Pursuant to Section III B of the General Instructions to the Form F6 Registration Statement the Prospectus consists of the ADR certificate for America Movil S.A.B. de C.V. The Prospectus has been revised to reflect the new name and has been overstamped with Effective December 13 2006 the Companys name changed to America Movil S.A.B. de C.V. Please contact me with any questions or comments at 212 815 2296. Sincerely Edgar Piedra Vice President 2128152296 epiedra@bankofny.com 675934-1