China Mobile Limited
China Telecom Corporation Limited
Reliance Jio Infocomm Ltd
Bharti Airtel Limited
China Unicom (Hong Kong) Limited
Vodafone Group Plc
Orange SA
Mobile Telesystems PJSC
Public Joint-Stock Co MegaFon
Elisa Oyj
Telia Company AB
DNA Oyj
SFR SA
Bouygues Telecom SA
Iliad SA
Deutsche Telekom AG
Telefonica Germany GmbH & Co OHG
1&1 A.G.
PT Telekomunikasi Selular
Indosat Ooredoo
PT XL Axiata Tbk
TIM S.p.A.
Wind Tre Spa
NTT DOCOMO Inc
KDDI Corporation
SoftBank Group Corp
Rakuten Group Inc
America Movil
SA DE C.V.
Telefonica
S.A.
Bodega Aurrera Internet y Telefonia (BAIT)
Koninklijke KPN N.V.
T-Mobile Netherlands Holding B.V.
VodafoneZiggo Group BV
Lebara Group
Verizon Communications Inc.
T-Mobile US Inc.
Telenor ASA
Beeline Russia
Tele2 AB
Singtel Optus Pty Ltd
StarHub Ltd
M1 Ltd
TPG Telecom Pte Ltd
MTN Group Limited
Cell C (Pty) Ltd
Telkom SA SOC Limited
SK Telecom Co. Ltd.
KT Corporation
LG Uplus Corp
Masmovil Ibercom SA
Telia Sverige AB
Hutchison 3G UK Limited
Turkcell Iletisim Hizmetleri AS
Vodafone Telekomunikasyon A.S.
Turk Telekomunikasyon AS
VMED O2 UK Ltd
BT Group plc
AT&T Inc
United States Cellular Corp
Telstra Group Limited
TPG Telecom Ltd
Telefonica Brasil SA
Claro SA
Algar Telecom SA
Rogers Communications Inc.
BCE Inc.
TELUS Corporation
Freedom Mobile Inc
TDC Holding A/S