Asia
- Armenia – ArmenTel
- Bangladesh – Grameenphone
- Brunei – DST Communications Sdn. Bhd.
- Cambodia – CamGSM Co. Ltd. (MOBITEL) / Metfone
- China – China Mobile / China Unicom
- Hong Kong – SmarTone
- India – Bharti Airtel / Vodafone IDEA / Vodafone Idea Limited
- Indonesia – PT XL Axiata Tbk
- Israel – Cellcom Israel
- Japan – SoftBank Mobile
- Korea (South) – KT Corporation (olleh) / SK Telecom
- Kazakhstan – Kar-Tel LLC
- Laos – Lao Telecommunications / Star Telecom (Unitel)
- Macau – SmarTone Mobile Communications (Macau)
- Malaysia – Digi Telecommunications / Celcom Axiata Berhad
- Myanmar – Telenor Myanmar
- Pakistan – Telenor Pakistan
- Philippines – Globe Telecom / Smart Communications
- Qatar – Ooredoo Qatar
- Saudi Arabia – Zain Saudi Arabia
- Singapore – StarHub / SingTel
- Sri Lanka – Mobitel Lanka
- Taiwan – Chunghwa Telecom Mobile
- United Arab Emirates – Du – Emirates Integrated / ETISALAT
- Uzbekistan – LLC Unitel
- Vietnam – Viettel
- Russia – VimpelCom / MegaFon, PJSC / Mobile TeleSystems (MTS)
- Turkey – Turkcell
America
- Canada – Bell Mobility / TELUS
- Honduras – Claro Honduras
- Puerto Rico – AT&T
- United States of America -T-Mobile USA / AT&T
- US Virgin Islands – AT&T
- Mexico – Telcel
- Brazil – Claro Brazil
Oceania
- Australia -Telstra / Optus Mobile
- New Zealand – Vodafone New Zealand / Two Degrees Networks
Africa
- Egypt – Vodafone Egypt
- Ghana – Vodafone Ghana
- South Africa – Vodacom
Europe
- Albania – Vodafone Albania
- Austria – Hutchison Drei Austria / T-Mobile Austria GmbH
- Belgium – Telenet Group BVBA/SPRL / Proximus SA/NV
- Bulgaria – VIVACOM
- Croatia – Croatian Telecom
- Czech Republic – Vodafone CZ
- Denmark – Telenor
- England – Hutchison 3G UK / EE – T-Mobile UK / VODAFONE UK / Telefonica O2 UK
- Estonia – Elisa Eesti
- Finland – Elisa Corporation / DNA Ltd.
- France – Orange France
- Germany – Vodafone D2 / Telekom Deutschland GmbH
- Greece – Vodafone Greece
- Hungary – TELEKOM HU
- Ireland – Vodafone Ireland
- Isle of Man – Manx Telecom
- Italy – Wind Tre S.p.A. / Vodafone Omnitel N.V.
- Liechtenstein – Swisscom
- Luxembourg – POST Luxembourg
- Malta – Vodafone Malta
- Montenegro – MTEL
- Netherlands – Vodafone NL / T-Mobile NL / KPN
- Northern Ireland – Hutchison 3G UK / EE – T-Mobile UK / VODAFONE UK / Telefonica O2 UK
- Norway – Telenor
- Poland – P4 Play
- Portugal – Vodafone Portugal
- Romania – Vodafone Romania / Orange Romania
- San Marino – Wind Tre S.p.A. / Vodafone Omnitel N.V.
- Scotland – Hutchison 3G UK / EE – T-Mobile UK / VODAFONE UK / Telefonica O2 UK
- Serbia – Telekom Srbija a.d., Beograd
- Slovak – Telekom
- Slovenia – Si.mobil d.d.
- Spain – Vodafone España / Xfera Moviles S.A.
- Sweden – Telenor Sweden
- Switzerland – Swisscom Mobile / Sunrise
- Ukraine – Kyivstar JSC / Vodafone UA
- Vatican City – Wind Tre S.p.A. / Vodafone Omnitel N.V.
- Wales – Hutchison 3G UK / EE – T-Mobile UK / VODAFONE UK / Telefonica O2 UK