Vodacom Group Limited
MTN Group Limited
Cell C (Pty) Ltd
Telkom SA SOC Limited
Telefonica Brasil SA
America Movil
SA DE C.V.
TIM S.p.A.
China Mobile Communications Corporation
China United Network Communications Ltd
China Telecom Corporation Limited
Reliance Jio Infocomm Ltd
Bharti Airtel Limited
Vodafone Idea Ltd
Axtel
S.A.B. de C.V.
AT&T Inc