Voice Roaming Countries S-T

Country
Network
SamoaDigicel
Saudi ArabiaSaudi Telecom Company
 Etihad Etisalat "Mobily"
Serbia & MontenegroTelenor (was Mobtel)
 Telekom Srbija
SeychellesCable & Wireless
Sierra LeoneAfricell
SingaporeSingapore Telecom "SingTel 900"
 Singapore Telecom "SingTel 1800"
 MobileOne "M1" 
 StarHub
Slovak RepublicOrange (was Globtel)
 Slovak Telecom (was T-Mobile Slovensko/EuroTel)
 Telefonica O2
SloveniaTelekom Slovenije (was Mobitel)
South AfricaMTN
 Vodacom
 Cell C
South KoreaKT Freetel "Show"
Spain includes the Balearic & Canary islandsVodafone Airtel
 Telefonica Moviles "Movistar"
 France Telecom Espana "Orange" (was Retevision "Amena")
Sri LankaAxiata Dialog
St. BarthelemyDigicel (was Bouygues Caraibe)
St. Kitts & NevisCable & Wireless W.I. (850 only)
 Digicel (was Cingular/AT&T) (900/1800/1900)
St. LuciaCable & Wireless W.I. (850/1900)
 Digicel (wasCingular/AT&T) (900/1800/1900)
St. MartinDigicel (was Bouygues Caraibe)
St. Vincent & GrenadinesCable & Wireless W.I. (850 only)
 Digicel (was Cingular/AT&T) (900/1800/1900)
SwedenTele2 (was Comviq)
 Telenor (was Vodafone/Europolitan)
 TeliaSonera Mobile (was Telia Mobile)
 Hutchison 3G "Hi3G" (SURE customers require a 3G handset to use this network)
SwitzerlandSwisscom Mobile
 Sunrise (wasTDC/ diAx)
 Orange Comms (1800 only)
TaiwanTaiwan Mobile Cellular (1800 only)
 Chunghwa Telecom
TajikistanMegaFon (was North-West GSM)
TanzaniaVodacom
ThailandAIS
 Total Access Communications (DTAC)
TongaDigicel
Trinidad & TobagoTSTT (1800 only)
 Mossel "Digicel"  (850/1900)
TunisiaTunisie Telecom "Tuntel"
TurkeyTurkcell
 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)