China Mobile Communications Group Co. Ltd
Vodafone Group Plc
Bharti Airtel Limited
AT&T Inc
Reliance Jio Infocomm Ltd
SK Telecom Co. Ltd.
Vodafone Idea Ltd
BT Group plc
Iliad S.A.
Telefonica Europe plc
DNA Oyj
Elisa Oyj
Bouygues Telecom SA
Orange SA
Prixtel
SFR SA
Deutsche Telekom AG
freenet AG
Telefonica Germany GmbH & Co OHG
United Internet AG
Vodafone GmbH
Bharat Sanchar Nigam Ltd
Tata Teleservices Limited
Indosat Ooredoo
PT Smartfren Telecom
Tbk.
PT Telekomunikasi Indonesia
Tbk
PT XL Axiata Tbk
Poste Italiane Group
Telecom Italia S.p.A.
Internet Initiative Japan Inc
KDDI Corporation
NTT DOCOMO Inc
Sakura Information Systems Co Ltd
SoftBank Group Corp
Virgin Group Ltd.
Lebara Group
Royal KPN NV
Tele2 Nederland BV
T-Mobile Netherlands Holding B.V.
VodafoneZiggo Group BV
America Movil
SA DE C.V.
Rogers Communications Inc.
Sprint Corporation
Telenor Objects AS
TeliaSonera Norge AS
Beeline Russia
Mobile Telesystems
Public Joint-Stock Company MegaFon
M1 Ltd
Singapore Telecommunications Ltd
StarHub Ltd
TPG Telecom Ltd
Cell C (Pty) Ltd
MTN Group Limited
Telkom SA SOC Limited
Vodacom Group Limited
LG HelloVision
KT Corporation
LG Uplus Corp
Masmovil Ibercom SA
Telefonica
S.A.
CK Hutchison Holdings Ltd
Tele2 AB
Telenor ASA
Telia Company AB
Turk Telekomunikasyon AS
Turkcell Iletisim Hizmetleri AS
Hutchison 3G UK Limited
Lebara Mobile Ltd
Telefonica UK Limited
Tesco Mobile Limited
Charter Communications Inc.
T-Mobile US Inc.
Verizon Communications Inc.
Virgin Mobile USA
L.P.
amaysim Australia Ltd
Boost Mobile LLC
Singtel Optus Pty Ltd
Telstra Corporation Limited
Vodafone Hutchison Australia Pty Ltd
Claro SA
Oi S.A.
Telefonica Brasil SA
BCE Inc.
Shaw Communications Inc
Telus Quebec
Videotron Ltd
China Telecom Corporation Limited
CNCB (Hong Kong) Investment Co. Ltd.
Telia Denmark