DEBT SECURITIES Denominated and Payable in Mexican Pesos We may from time to time offer debt securities denominated and payable in Mexican pesos (the “MXNnotes”) pursuant to this prospectus. This prospectus describes some of the general terms that may apply to theMXN notes and the general manner in which they may be offered. The MXN notes offered hereby may also besold by one or more selling holders to be identified in the applicable supplement to this prospectus and theirrespective transferees, distributes, pledgees, assignees or other successors from time to time. When we or such We may offer and sell and any selling holder may sell these securities to or through one or moreunderwriters, dealers or agents, or directly to purchasers, on a continuous or delayed basis. The supplements tothis prospectus will provide the specific terms of the plan of distribution for that offering. This prospectus may We may also concurrently offer and sell the MXN notes in Mexico pursuant to a prospectus that will besubject to approval by the Mexican National Banking and Securities Commission (Comisión Nacional Bancaria yde Valores, or “CNBV”). The MXN notes will be registered with the Mexican National Securities Registry To the extent that any selling holder sells any securities, the selling holder may be required to provide youwith this prospectus and a prospectus supplement identifying and containing specific information about the Investment in the MXN notes involves risks. See “Risk Factors” beginning on page5of thisprospectus and the “Risk Factors” section in any applicable prospectus supplement, for a discussion of the Neither the U.S. Securities and Exchange Commission (the “SEC”) nor any state securitiescommission has approved or disapproved of these securities or determined if this prospectus or any We are responsible for the information contained in this prospectus, any accompanying prospectussupplement and the documents incorporated by reference herein and therein. We have not authorized anyperson to provide you any other information, and we take no responsibility for any other information thatothers may give you. This document may only be used where it is legal to sell the MXN notes. You should notassume that the information contained in this prospectus, any accompanying prospectus supplement and the TABLE OF CONTENTS ABOUT THIS PROSPECTUS This prospectus is part of a registration statement that we filed with the SEC using a “shelf” registrationprocess. Under this process, América Móvil, S.A.B. de C.V. may from time to time offer and sell debt securities inone or more offerings. No limit exists on the aggregate amount of the securities we or any selling holder may sell As used in this prospectus, “América Móvil,” “we,” “our” and “us” refer to América Móvil, S.A.B. de C.V. andits consolidated subsidiaries, unless the context otherwise requires or unless otherwise specified. This prospectus only provides a general description of the MXN notes. Each time we offer or distribute MXNnotes, we will prepare a prospectus supplement containing specific information about the particular offering and theterms of the MXN notes, including, as applicable, the identity of any selling holder that may sell MXN Notesoffered or distributed hereunder. We may also add, update or change other information contained in this prospectusby means of a prospectus supplement or by incorporating by reference information we file with the SEC. The Before you invest in the MXN notes, you should read this prospectus, any accompanying prospectussupplement and the related exhibits filed with the SEC, together with the additional information described under the TABLE OF CONTENTS IMPORTANT CURRENCY INFORMATION You are required to pay for the purchase of the MXN notes in Mexican pesos. The selling holder or any agentor underwriter may, in its discretion and upon your request, arrange for the conversion of your payment in U.S.dollars or another currency into Mexican pesos in order to facilitate the purchase of the MXN notes. All conversionswill be made by the selling holder or the agents, underwriters or dealers used in the sale of the MXN notes at the We will make all payments on the MXN notes, including payments of interest and the payment of principal atmaturity, in Mexican pesos. Consequently, investors with accounts that cannot accept payments on the MXNnotesin Mexican pesos must determine how to convert these payments into U.S. dollars or another currency. Yourfinancial institution may automatically convert payments from Mexican pesos into U.S. dollars or another currency TABLE OF CONTENTS FORWARD-LOOKING STATEMENTS Some of the information contained or incorporated by reference in this prospectus may constitute“forward-looking statements” within the meaning of the safe harbor provisions of The Private Securities LitigationReform Act of 1995. Although we have based these forward-looking statements on our expectations and projectio