| Destination | Zone | Opérateur |
|---|---|---|
| Tonga | Reste du monde | DIGICEL (West Indies) Ltd |
| Trinité-et-Tobago | Reste du monde | DIGICEL (West Indies) Ltd |
| Tunisie | Business |
OOREDOO Tunisia
Orange Tunisie DIVONA Telecom TUNISIE TELECOM (TUNTEL) |
| Turquie | Business |
TURKCELL
Türk Telekom VODAFONE TELEKOMUNIKASYON A.S |
| Ukraine | Travel |
Lifecell LLC (ex-ASTELIT LLC)
TriMob LLC Vodafone Ukraine |
| Uruguay | Travel |
ANTEL (ADMINISTRACIÓN NACIONAL DE TELECOMUNICACIONES)
CLARO Uruguay (AM WIRELESS URUGUAY) Telefonica Moviles del Uruguay S.A. |
| Vanuatu | Travel | DIGICEL (VANUATU) |
| Vénézuéla | Reste du monde |
CORPORACION DIGITEL C.A
TELECOMUNICACIONES MOVILNET TELEFONICA VENEZOLANA, C.A (ex-Telcel C.A. Venezuela) |
| Viêt Nam | Reste du monde |
MOBIFONE VMS (VIETNAM POSTS & TELECOMMUNICATIONS)
Vietnamobile Telecommunications Joint Stock Company |