| Destination | Zone | Opérateur |
|---|---|---|
| Taïwan | Travel | TAIWAN MOBILE |
| Tanzanie | Travel |
Airtel Tanzania
VODACOM TANZANIA LTD. Zanzibar Telecom Ltd (Zantel) |
| Tchad | Travel |
AIRTEL Tchad
Millicom Tchad (Tigo) |
| Thaïlande | Travel |
AIS
AIS dtac TriNet |
| Togo | Travel |
TELECEL Moov Togo
TOGO CELLULAIRE |
| Tunisie | Business |
OOREDOO Tunisia
Orange Tunisie DIVONA Telecom TUNISIE TELECOM (TUNTEL) |
| Iles Turks et Caicos | Travel | CABLE & WIRELESS (West Indies) Ltd 8 |
| Turquie | Business |
Türk Telekom
Türk Telekom TURKCELL VODAFONE TELEKOMUNIKASYON A.S |
| Ukraine | Travel | Lifecell LLC (ex-ASTELIT LLC) |