| Destination | Zone | Opérateur |
|---|---|---|
| Samoa | USA Canada | DIGICEL (SAMOA) LIMITED |
| Sao Tomé & Principe | Travel | CST, COMPANHIA SANTOMENSE DE TELECOMUNICACOES (CST Movel) |
| Sénégal | Travel |
EXPRESSO SENEGAL
SAGA AFRICA Holding Limited (SENEGAL) SONATEL MOBILES (Orange Senegal) |
| Serbie | Travel |
A1 Srbija d.o.o. Beograd. EX VIP MOBILE (Serbie)
TELEKOM SRBIJA Serbie YETTEL SERBIA |
| Seychelles | Reste du monde |
AIRTEL TELECOM Seychelles
CABLE & WIRELESS (Seychelles) |
| Sierra Léone | Travel |
LINTEL (Sierra Leone) Limited (Africell)
ORANGE Sierra Leone (ex Airtel) |
| Singapour | Business |
SINGTEL MOBILE SINGAPORE
STARHUB |
| Slovaquie | Europe | O2 (ex-Telefonica Slovakia) |
| Slovénie | Europe | Telemach Mobil |
| Soudan | Travel |
MTN Sudan (Soudan)
SUDANESE MOBILE TELEPHONE (Zain SD) |
| Suède | Europe |
HI3G ACCESS AB
TELE 2 Suede |