| Destination | Zone | Opérateur |
|---|---|---|
| Sainte Lucie | Travel | CABLE & WIRELESS (West Indies) Ltd 5 |
| Salvador | Travel |
CTE TELECOM PERSONAL SA DE CV
Telefonica Moviles El Salvador, S.A |
| Sao Tomé & Principe | Travel | CST, COMPANHIA SANTOMENSE DE TELECOMUNICACOES (CST Movel) |
| Sénégal | Travel |
EXPRESSO SENEGAL
SONATEL MOBILES (Orange Senegal) |
| Seychelles | Reste du monde |
AIRTEL TELECOM Seychelles
CABLE & WIRELESS (Seychelles) |
| Sierra Léone | Travel | LINTEL (Sierra Leone) Limited (Africell) |
| Singapour | Business | STARHUB |
| Slovaquie | Europe |
O2 (ex-Telefonica Slovakia)
Orange SLOVENSKO SLOVAK TELEKOM (Slovaquie) |
| Slovénie | Europe |
A1 (Slovenie)
Telekom Slovenje Telemach Mobil |
| Soudan | Travel |
MTN Sudan (Soudan)
SUDANESE MOBILE TELEPHONE (Zain SD) |
| Sri Lanka | Travel |
DIALOG AXIATA PLC (PQ 38)
MOBITEL Sri Lanka |