America Movil S.A.B. de C.V. announced that it has received the resignations submitted by Messrs. Michael J. Viola and Jeffery Scott McElfresh as members of the Board of Directors of AMX and its operating subsidiary Telefonos de Mexico, S.A.B. de C.V. Messrs. Viola and McElfresh were appointed by the holders of common shares pursuant to the shareholders' agreement dated as of February 28, 2011, entered into by and between AT&T International Inc., Trust F/1046 of Banco Inbursa, S.A., Grupo Financiero Inbursa, Divisi n Fiduciaria and Trust F/0126 of Banco Inbursa, S.A., Grupo Financiero Inbursa, Divisi n Fiduciaria.