Exhibit 8.1
 
LIST OF CERTAIN SUBSIDIARIES OF AMÉRICA MÓVIL, S.A.B. DE C.V.
 
As of December 31, 2024
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
 
100.0
 
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
 
99.4
 
Fixed-line/Wireless
Telekom Austria AG
 
Austria
 
60.6
 
Holding Company
A1 Telekom Austria AG
 
Austria
 
60.6
 
Fixed-line/Wireless