China Mobile Communications Group Co. Ltd
Deutsche Telekom AG
Verizon Communications Inc.
Telefonica
S.A.
Reliance Jio Infocomm Ltd
Singapore Telecommunications Ltd
Vodafone Group Plc
Orange SA
SFR SA
Bouygues Telecom SA
Free Mobile
Vodafone GmbH
Telefonica Germany GmbH & Co OHG
Telstra Group Limited
Singtel Optus Pty Ltd
TPG Telecom Ltd
Telefonica Brasil SA
Claro SA
TIM Participacoes SA (Inactive)
Rogers Communications Inc.
BCE Inc.
TELUS Corporation
China Mobile Limited
China United Network Communications Ltd
Bharti Airtel Limited
Bharat Sanchar Nigam Ltd
Vodafone Idea Ltd
PT Telekomunikasi Indonesia
Tbk
Indosat Ooredoo
PT XL Axiata Tbk
TIM S.p.A.
Wind Tre Spa
NTT DOCOMO Inc
KDDI Corporation
SoftBank Corp
Rakuten Group Inc
America Movil
SA DE C.V.
AT&T Mobility LLC
Koninklijke KPN N.V.
VodafoneZiggo Group Holding BV
T-Mobile Netherlands Holding B.V.
T-Mobile US Inc.
Mobile Telesystems PJSC
Beeline Russia
Rostelecom
Telenor ASA
Telia Company AB
Tele2 AB
M1 Ltd
StarHub Ltd
MTN Group Limited
Telkom SA SOC Limited
SK Telecom Co. Ltd.
KT Corporation
LG Uplus Corp
Movistar
Masmovil Ibercom SA
Turkcell Iletisim Hizmetleri AS
Turk Telekomunikasyon AS
BT Group plc
Telefonica UK Ltd
putchison 3G UK Limited
AT&T Inc