SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of February, 2017

Commission File Number: 1-16269

AMÉRICA MÓVIL, S.A.B. DE C.V.

(Exact name of registrant as specified in its charter)

America Mobile

(Translation of Registrant´s name into English)

Lago Zurich 245
Plaza Carso / Edificio Telcel
Colonia Granada Ampliación 
11529 Mexico, D.F., Mexico

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports
under cover Form 20-F or Form 40-F. 
Form 20-F ___X___ Form 40-F _______

Indicate by check mark if the Registrant is submitting this Form 6-K in paper as
permitted by Regulation S-T Rule 101(b)(1):
Yes _______ No ___X____

Indicate by check mark if the Registrant is submitting this Form 6-K in paper as
permitted by Regulation S-T Rule 101(b)(7):
Yes _______ No ___X____

Indicate by check mark whether the registrant by furnishing the information contained in this Form 6-K is also thereby furnishing the information to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes _______ No ___X____

“América Móvil informs about Moody’s rating review”

Mexico City, February 23, 2017. América Móvil, S.A.B. de C.V. ("AMX") [BMV: AMX] [NYSE: AMX | AMOV] [LATIBEX: XAMXL], announces that it has been informed about Moody’s decision to modify its ratings to “A3” from “A2”. The outlook on the ratings is stable.

This press release contains certain forward-looking statements that reflect the current views and/or expectations of AMX and its management with respect to its performance, business and future events. We use words such as “believe,” “anticipate,” “plan,” “expect,” “intend,” “target,” “estimate,” “project,” “predict,” “forecast,” “guideline,” “should” and other similar expressions to identify forward-looking statements, but they are not the only way we identify such statements. Such statements are subject to a number of risks, uncertainties and assumptions. We caution you that a number of important factors could cause actual results to differ materially from the plans, objectives, expectations, estimates and intentions expressed in this release. AMX is under no obligation and expressly disclaims any intention or obligation to update or revise any forward-looking statements, whether as a result of new information, future events or otherwise.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: February 23, 2017

AMÉRICA MÓVIL, S.A.B. DE C.V.
	By:	/S/ Alejandro Cantú Jiménez
	Name: Title:	Alejandro Cantú Jiménez Attorney-in-fact