EX-8.1 3 d370136dex81.htm EX-8.1 LIST OF CERTAIN SUBSIDIARIES

Exhibit 8.1

LIST OF CERTAIN SUBSIDIARIES OF AMÉRICA MÓVIL, S.A.B. DE C.V.

As of March 31, 2017

Name of Company |  | Jurisdiction |  | Ownership Interest |  |  | Main Activity
AMX Tenedora, S.A. de C.V. |  | Mexico |  |  | 100.0 |  |  | Holding Company
Compañía Dominicana de Teléfonos, S. A. (Codetel) |  | Dominican Republic |  |  | 100.0 |  |  | Fixed-line/Wireless
Sercotel, S.A. de C.V. |  | Mexico |  |  | 100.0 |  |  | Holding Company
Radiomóvil Dipsa, S.A. de C.V. and subsidiaries (Telcel) |  | Mexico |  |  | 100.0 |  |  | Wireless
Puerto Rico Telephone Company, Inc. |  | Puerto Rico |  |  | 100.0 |  |  | Fixed-line/Wireless
Servicios de Comunicaciones de Honduras, S.A. de C.V. (Sercom Honduras) |  | Honduras |  |  | 100.0 |  |  | Wireless
TracFone Wireless, Inc. |  | USA |  |  | 100.0 |  |  | Wireless
Claro Telecom Participacões, S.A. |  | Brazil |  |  | 100.0 |  |  | Holding Company
Americel S.A. |  | Brazil |  |  | 99.9 |  |  | Wireless
Telecomunicaciones de Guatemala, S.A. |  | Guatemala |  |  | 99.3 |  |  | Fixed-line/Wireless
Empresa Nicaragüense de Telecomunicaciones, S.A. |  | Nicaragua |  |  | 99.6 |  |  | Fixed-line/Wireless
Estesa Holding Corp. |  | Panama |  |  | 100.0 |  |  | Holding Company
Cablenet, S.A. |  | Nicaragua |  |  | 100.0 |  |  | Cable TV
Estaciones Terrenas de Satélite, S.A. (Estesa) |  | Nicaragua |  |  | 100.0 |  |  | Cable TV
Compañía de Telecomunicaciones de El Salvador (CTE), S.A. de C.V. |  | El Salvador |  |  | 95.8 |  |  | Fixed-line
Cablenet, S.A. (Cablenet) |  | Guatemala |  |  | 95.8 |  |  | Fixed-line
Telecomoda, S.A. de C.V. (Telecomoda) |  | El Salvador |  |  | 95.8 |  |  | Directories Provider
CTE Telecom Personal, S.A. de C.V. |  | El Salvador |  |  | 95.8 |  |  | Wireless
Comunicación Celular S.A. (Comcel) |  | Colombia |  |  | 99.4 |  |  | Wireless
Telmex Colombia, S.A. |  | Colombia |  |  | 99.3 |  |  | Fixed-line/Cable TV
Consorcio Ecuatoriano de Telecomunicaciones, S.A. (Conecel) |  | Ecuador |  |  | 100.0 |  |  | Wireless
AMX Argentina, S.A. |  | Argentina |  |  | 100.0 |  |  | Wireless
Telstar, S.A. |  | Uruguay |  |  | 99.9 |  |  | Fixed-line
Flimay, S.A. |  | Uruguay |  |  | 99.9 |  |  | DTH
Ertach, S.A. |  | Argentina |  |  | 99.8 |  |  | Wireless
Telmex Argentina, S.A. |  | Argentina |  |  | 99.7 |  |  | Services to Corporate Customers
AMX Paraguay, S.A. |  | Paraguay |  |  | 100.0 |  |  | Wireless
AM Wireless Uruguay, S.A. |  | Uruguay |  |  | 100.0 |  |  | Wireless
Claro Chile S.A. |  | Chile |  |  | 100.0 |  |  | Wireless

Name of Company |  | Jurisdiction |  | Ownership Interest |  |  | Main Activity
Claro Servicios Empresariales, S.A. |  | Chile |  |  | 98.2 |  |  | Fixed-line/Wireless
América Móvil Perú, S.A. |  | Peru |  |  | 100.0 |  |  | Wireless
Claro Panamá, S.A. |  | Panama |  |  | 100.0 |  |  | Wireless
Carso Telecom B.V. (formerly known as Amov Europa B.V.) |  | Netherlands |  |  | 100.0 |  |  | Holding Company
Telekom Austria Aktiengesellschaft |  | Austria |  |  | 51.0 |  |  | Holding Company
Teléfonos de México, S.A.B. de C.V. |  | Mexico |  |  | 98.7 |  |  | Fixed-line
Integración de Servicios TMX, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Holding Company
Consorcio Red Uno, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Telecommunications Network Integration Services
Teléfonos del Noroeste, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Fixed-line
Uninet, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Corporate networks and Internet Access Services
Teninver, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Leasing
Telmex USA, L.L.C. |  | USA |  |  | 98.7 |  |  | Fixed-line
Empresa de Servicios y Soporte Integral GC, S.A.P.I. de C.V. |  | Mexico |  |  | 98.7 |  |  | Holding Company
Alquiladora de Casas, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Real Estate
Compañía de Teléfonos y Bienes Raíces, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Real Estate
Renta de Equipo, S.A. de C.V. |  | Mexico |  |  | 98.7 |  |  | Leasing
Telmex Internacional, S.A. de C.V. |  | Mexico |  |  | 97.8 |  |  | Holding Company
Controladora de Servicios de Telecomunicaciones, S.A. de C.V. |  | Mexico |  |  | 98.4 |  |  | Holding Company
Hitss Solutions, S.A. de C.V. |  | Mexico |  |  | 68.5 |  |  | Information Technology
Claro Comunicaciones, S.A. |  | Chile |  |  | 98.2 |  |  | Fixed-line/Wireless
Sección Amarilla USA, LLC |  | USA |  |  | 98.4 |  |  | Directories Provider
Publicidad y Contenido Editorial, S.A. de C.V. |  | Mexico |  |  | 98.4 |  |  | Provider of Cable Television Content
Editorial Contenido, S.A. de C.V. |  | Mexico |  |  | 98.4 |  |  | Magazine Editor
Claro S.A. |  | Brazil |  |  | 97.7 |  |  | Fixed-line/Wireless/Cable TV
Star One S.A. |  | Brazil |  |  | 97.7 |  |  | Satellite Services Provider