China Unicom (Hong Kong) Limited
Mobile Telesystems PJSC
Elisa Oyj
DNA Oyj
Bouygues Telecom SA
Deutsche Telekom AG
freenet AG
Reliance Jio Infocomm Ltd
Bharti Airtel Limited
Mahanagar Telephone Nigam Ltd
PT Telekomunikasi Selular
Indosat Ooredoo
PT XL Axiata Tbk
Hutchison 3G UK Limited
Telecom Italia S.p.A.
Iliad SA
NTT DOCOMO Inc
KDDI Corporation
SoftBank Group Corp
Internet Initiative Japan Inc
America Movil
SA DE C.V.
Koninklijke KPN N.V.
T-Mobile Netherlands Holding B.V.
Vodafone Group Plc
Lebara Group
Verizon Communications Inc.
T-Mobile US Inc.
Telenor ASA
Eltel AB
Public Joint-Stock Co MegaFon
Beeline Russia
Tele2 AB
StarHub Ltd
M1 Ltd
MTN Group Limited
Cell C (Pty) Ltd
Telkom SA SOC Limited
SK Telecom Co. Ltd.
KT Corporation
LG Uplus Corp
Telefonica
S.A.
Orange SA
Masmovil Ibercom SA
Telia Sverige AB
Turkcell Iletisim Hizmetleri AS
Turk Telekomunikasyon AS
Telefonica UK Ltd
BT Group plc
AT&T Inc
TracFone Wireless Inc
Telstra Corporation Limited
Singtel Optus Pty Ltd
TPG Telecom Ltd
amaysim Australia Ltd
Telefonica Brasil SA
Claro SA
Oi S.A.
Rogers Communications Inc.
BCE Inc.
TELUS Corporation
Shaw Communications Inc
China Mobile Limited
China Telecom Corporation Limited
TDC A/S
Telia Company AB