| Samoa | Digicel |
|---|
| Saudi Arabia | Saudi Telecom Company |
|---|
| Serbia & Montenegro | Telenor (was Mobtel) |
|---|
| | Telekom Srbija |
|---|
| Seychelles | Cable & Wireless |
|---|
| Singapore | Singapore Telecom "SingTel 900" |
|---|
| | Singapore Telecom "SingTel 1800" |
|---|
| | MobileOne |
|---|
| | StarHub |
|---|
| Slovak Republic | Orange (was Globtel) |
|---|
| | T-Mobile Slovensko (was EuroTel) |
|---|
| Slovenia | Mobitel |
|---|
| South Africa | MTN |
|---|
| | Vodacom |
|---|
| | Cell C |
|---|
| South Korea | KT Freetel "Show" |
|---|
| Spain includes the Balearic & Canary islands | Vodafone Airtel |
|---|
| | Telefonica Moviles "Movistar" |
|---|
| | Orange (was France Telecom Espana/Retevision "Amena") |
|---|
| Sri Lanka | Dialog Telekom (was MTN Networks) |
|---|
| St. Barthelemy | Digicel (was Bouygues Caraibe) |
|---|
| St. Kitts & Nevis | Cable & Wireless W.I. (850 only) |
|---|
| | Digicel (was Cingular/AT&T) (900/1800/1900) |
|---|
| St. Lucia | Cable & Wireless W.I. (850/1900) |
|---|
| | Digicel (wasCingular/AT&T) (900/1800/1900) |
|---|
| St. Martin | Digicel (was Bouygues Caraibe) |
|---|
| St. Vincent & Grenadines | Cable & Wireless W.I. (850 only) |
|---|
| | Digicel (was Cingular/AT&T) (900/1800/1900) |
|---|
| Sweden | Tele2 (was Comviq) |
|---|
| | Telenor (was Vodafone/Europolitan) |
|---|
| | TeliaSonera Mobile (was Telia Mobile) |
|---|
| | Hutchison 3G "Hi3G" (unilateral inbound only. Hutchison
customers on SURE network) |
|---|
| Switzerland | Swisscom Mobile |
|---|
| | Sunrise (wasTDC/ diAx) |
|---|
| | Orange Comms (1800 only) |
|---|
| Taiwan | Taiwan Mobile Cellular (1800 only) |
|---|
| | Chunghwa Telecom |
|---|
| Tajikistan | MegaFon (was North-West GSM) |
|---|
| | TACOM (unilateral outbound only. SURE customers on TACOM
network) |
|---|
| Tanzania | Vodacom |
|---|
| Thailand | AIS |
|---|
| | Total Access Communications (DTAC) |
|---|
| Tonga | Digicel (unilateral outbound only. SURE customers on Digicel
network) |
|---|
| Trinidad & Tobago | TSTT (1800 only) |
|---|
| | Mossel "Digicel" (850/1900) |
|---|
| Tunisia | Tunisie Telecom "Tuntel" |
|---|
| Turkey | Turkcell |
|---|
| | Vodafone (was Telsim) |
|---|
| | AVEA "Aria" (was TT&TIM/IS-TIM) |
|---|
| | AVEA "Aycell" (was TT&TIM) (unilateral inbound only. Aycell
customers on SURE network) |
|---|
| Turks & Caicos | Cable & Wireless W.I. (850 only) |
|---|
| | Digicel (900/1900) |
|---|