EX-8.1 4 d855868dex81.htm EX-8.1

Exhibit 8.1

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

As of December 31, 2023

Name of Company |  | Jurisdiction |  | Ownership Interest |  |  | Main Activity
Sercotel, S.A. de C.V. |  | Mexico |  |  | 100.0 |  |  | Holding Company
CGTEL, S.A.P.I. de C.V. |  | Mexico |  |  | 100.0 |  |  | Holding Company
Radiomóvil Dipsa, S.A. de C.V. (Telcel) |  | Mexico |  |  | 100.0 |  |  | Wireless
Teléfonos de México, S.A.B. de C.V. |  | Mexico |  |  | 98.8 |  |  | Fixed-line
AMOV I, S.A. de C.V. |  | Mexico |  |  | 100.0 |  |  | Holding Company
Controladora de Servicios de Telecomunicaciones, S.A. de C.V. |  | Mexico |  |  | 100.0 |  |  | Holding Company
Claro Telecom Participações S.A. |  | Brazil |  |  | 100.0 |  |  | Holding Company
Claro S.A. (Claro Brasil) |  | Brazil |  |  | 99.6 |  |  | Fixed-line/Wireless
Comunicación Celular S.A. (Comcel) |  | Colombia |  |  | 99.5 |  |  | Wireless
A1 Telekom Austria AG |  | Austria |  |  | 58.4 |  |  | Fixed-line/Wireless