América Móvil, S.A.B. de C.V. (AMX) SC 13D/A AMERICA MOVIL SAB DE CV / HELU CARLOS SLIM ownership change

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

_______________

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 27)

América Móvil, S.A.B. de C.V. (the “Issuer”)

(Name of Issuer)

American Depositary Shares (“L Share ADSs”), each representing 20 Series L Shares (“L Shares”)

American Depositary Shares (“A Share ADSs”), each representing 20 Series A Shares (“A Shares”)

(Title of Class of Securities)

02364W105 for L Share ADSs1

02364W204 for A Share ADSs2

(CUSIP Number)

Rafael Robles Miaja

Bufete Robles Miaja, S.C.

Bosque de Alisos No. 47 A PB

Colonia Bosques de las Lomas,

México 05120, Distrito Federal

(5255) 1105-1301

(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)

July 4, 2012

(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the following box. o

(Continued on the following pages)

(Page 1 of 6 Pages)

______________________________

1           CUSIP number is for the L Share ADSs only.  No CUSIP number exists for the underlying L Shares since such shares are not traded in the United States.

2           CUSIP number is for the A Share ADSs only.  No CUSIP number exists for the underlying A Shares since such shares are not traded in the United States.

 CUSIP No.               02364W105 L Share ADSs 02364W204 A Share ADSs  13D  Page 2 of 6 Pages 

Explanatory Note

This Amendment No. 27 (the “Twenty-Seventh Amendment”) amends certain information erroneously included in Amendment No. 26 (the “Twenty-Sixth Amendment”) to the Schedule 13D filed with the Securities and Exchange Commission (the “Commission”) on March 8, 2001, as subsequently amended (the “Schedule 13D”), by the Reporting Persons (as defined in the Twenty-Sixth Amendment), with respect to the American Depositary Shares (“L Share ADSs”), each representing 20 Series L Shares  (“L Shares”), and the American Depositary Shares (“A Share ADSs”), each representing 20 Series A Shares  (“A Shares”), of América Móvil, S.A.B. de C.V. (the “Issuer”).  This Twenty-Seventh Amendment amends Item 5(a) of the Twenty-Sixth Amendment as set forth below and does not modify any other information previously reported on Schedule 13D.  Capitalized terms used but not otherwise defined in this Twenty-Seventh Amendment have the meanings ascribed to such terms in the Schedule 13D, as amended.

1.           Item 5(a).  In footnote 13 of Item 5(a) of the Twenty-Sixth Amendment, the Reporting Persons did not correctly reflect the number of L Shares owned directly by the Control Trust as of the date of filing of the Twenty-Sixth Amendment.  Accordingly, the Reporting Persons hereby amend and restate Item 5(a) of the Twenty-Sixth Amendment to reflect the L Shares owned directly by the Control Trust as of the date of the filing of the Twenty-Sixth Amendment as follows:

“(a)           The Reporting Persons have the following interests in A Shares and L Shares:

	A Shares(1)					L Shares(2)
	Number		% of Class			Number		% of Class
Carlos Slim Helú(3)		-		0.0	%		5,840,611,434		9.7	%
Carlos Slim Domit(4)		-		0.0	%		17,761,875,290		29.5	%
Marco Antonio Slim Domit(5)		-		0.0	%		17,764,196,068		29.5	%
Patrick Slim Domit(6)		-		0.0	%		18,413,791,895		30.6	%
María Soumaya Slim Domit(7)		-		0.0	%		16,951,535,178		28.2	%
Vanessa Paola Slim Domit(8)		-		0.0	%		17,063,829,314		28.4	%
Johanna Monique Slim Domit(9)		-		0.0	%		17,071,802,311		28.4	%
GFI(10)		-		0.0	%		696,312,020		1.2	%
Inmobiliaria Carso(11)		-		0.0	%		2,698,490,986		4.5	%
Telmex Trust(12)		-		0.0	%		1,585,224,748		2.6	%
Telnor Trust(12)		-		0.0	%		40,763,430		0.1	%
Fundación Telmex(12)		-		0.0	%		168,049,532		0.3	%
Fundación Carlos Slim(12)		-		0.0	%		374,514,510		0.6	%
Instituto Carlos Slim de la Salud(12)		-		0.0	%		38,693,200		0.1	%
Control Trust(13)		-		0.0	%		14,192,233,274		23.6	%

(1) Based upon 730,383,238 A Shares outstanding as of July 18, 2012, as reported by the Mexican Stock Exchange (Bolsa Mexicana de Valores, S.A.B. de C.V.).  Includes A Shares held in the form of A Share ADSs.

 CUSIP No.               02364W105 L Share ADSs 02364W204 A Share ADSs  13D  Page 3 of 6 Pages 

(2) Based upon 51,997,531,102 L Shares outstanding as of July 18, 2012, as reported by the Mexican Stock Exchange.  Includes L Shares held in the form of L Share ADSs.  L Share totals and percentages assume that all of the A Shares and 8,194,123,260 AA Shares (which is the maximum number of AA Shares that can be converted to L Shares) held by the relevant Reporting Persons have been converted into L Shares in accordance with the restrictions set forth in Item 4 of the Schedule 13D.

(3) Includes 2,445,808,428 L Shares (assuming conversion, to the extent permitted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, of 782,880,126 AA Shares) owned directly by Carlos Slim Helú and shares owned by GFI and Inmobiliaria Carso.

(4) Includes 2,213,920,468 L Shares (assuming conversion, to the extent permitted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, of 646,988,558 AA Shares) owned directly by Carlos Slim Domit and shares owned by the Control Trust, GFI and Inmobiliaria Carso.

(5) Includes 2,216,241,246 L Shares (assuming conversion, to the extent permitted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, of 646,988,558 AA Shares) owned directly by Marco Antonio Slim Domit and shares owned by the Control Trust, GFI and Inmobiliaria Carso.

(6) Includes 3,638,209,413 L Shares (assuming conversion, to the extent permitted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, of 1,419,360,898 AA Shares) owned directly by Patrick Slim Domit and shares owned by the Control Trust, GFI and Inmobiliaria Carso.

(7) Includes 756,601,792 L Shares (assuming conversion, to the extent permitted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, of 9,994 AA Shares) owned directly by María Soumaya Slim Domit and shares owned by the Control Trust, GFI and Inmobiliaria Carso.

(8) Includes 891,695,928 L Shares (assuming conversion, to the extent permitted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, of 22,809,994 AA Shares) owned directly by Vanessa Paola Slim Domit and jointly with her spouse.

(9) Includes 916,257,873 L Shares (assuming conversion, to the extent permitted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, of 39,398,942 AA Shares) owned directly by Johanna Monique Slim Domit and jointly with her spouse.

(10) Includes shares owned by trusts managed by GFI for the benefit of employees of entities controlled by the Slim Family and 2,668,612 A Shares converted into L Shares by GFI on January 13, 2012.

(11) Includes shares owned by subsidiaries of Inmobiliaria Carso.

(12) Shares disclaimed by the Slim Family.

(13) Includes 5,998,110,014 L Shares and 8,194,123,260 AA Shares, which are assumed to have been converted in accordance with the restrictions set forth in Item 4 of the Schedule 13D, held for the benefit of the Slim Family.”

 CUSIP No.               02364W105 L Share ADSs 02364W204 A Share ADSs  13D  Page 4 of 6 Pages 

SIGNATURE

After reasonable inquiry, and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

________________________________
Carlos Slim Helú
________________________________
Carlos Slim Domit	By:   /s/ Eduardo Valdés Acra
	Eduardo Valdés Acra
________________________________	Attorney-in-Fact
Marco Antonio Slim Domit	September 4, 2012
________________________________
Patrick Slim Domit
________________________________
María Soumaya Slim Domit
________________________________
Vanessa Paola Slim Domit
________________________________
Johanna Monique Slim Domit
INMOBILIARIA CARSO, S.A. DE C.V.
________________________________
By: Eduardo Valdés Acra
Title: Attorney-in-Fact

 CUSIP No.               02364W105 L Share ADSs 02364W204 A Share ADSs  13D  Page 5 of 6 Pages 

GRUPO FINANCIERO

INBURSA, S.A.B. DE C.V.

                ________________________________ 

By: Eduardo Valdés Acra

Title: Attorney-in-Fact

BANCO INBURSA S.A.,

INSTITUCION DE BANCA

MULTIPLE, GRUPO FINANCIERO

INBURSA, DIVISION

FIDUCIARIA, AS TRUSTEE

OF TRUST NO. F/0008

                ________________________________ 

By:   Eduardo Valdés Acra

Title:  Attorney-in-Fact

BANCO INBURSA S.A.,

INSTITUCION DE BANCA

MULTIPLE, GRUPO FINANCIERO

INBURSA, DIVISION

FIDUCIARIA, AS TRUSTEE

OF TRUST NO. F/0395

                ________________________________ 

By:   Eduardo Valdés Acra

Title:  Attorney-in-Fact

FUNDACIÓN TELMEX, A.C.

                ________________________________ 

By:   Eduardo Valdés Acra

Title:  Attorney-in-Fact

FUNDACIÓN CARLOS SLIM, A.C.

                ________________________________ 

By:   Eduardo Valdés Acra

Title:  Attorney-in-Fact

INSTITUTO CARLOS SLIM DE LA SALUD, A.C.

                ________________________________ 

By:   Eduardo Valdés Acra

Title:  Attorney-in-Fact

 CUSIP No.               02364W105 L Share ADSs 02364W204 A Share ADSs  13D  Page 6 of 6 Pages 

BANCO INBURSA S.A.,

INSTITUCION DE BANCA

MULTIPLE, GRUPO FINANCIERO

INBURSA, DIVISION

FIDUCIARIA, AS TRUSTEE

OF TRUST NO. F/0126

                ________________________________ 

By:   Eduardo Valdés Acra

Title:  Attorney-in-Fact