- Saipan for 0 ¢
- Saipan - Mariana Islands for 0 ¢
- San Marino for 1 ¢
- San Marino -Cellular for 0 ¢
- Sao Tome Principe for 30.3 ¢
- Saudi Arabia for 6.5 ¢
- Saudi Arabia - Cellular for 11.4 ¢
- Saudi Arabia - Dhahran for 4.7 ¢
- Saudi Arabia - Jeddah for 2.6 ¢
- Saudi Arabia - Riyadh for 1.9 ¢
- Senegal - Cellular for 6.8 ¢
- Senegal Republic for 7 ¢
- Senegal Republic - Dakar for 7 ¢
- Serbia for 0 ¢
- Serbia - Cellular for 24.3 ¢
- Seychelles for 10 ¢
- Seychelles Island - Cellular for 0 ¢
- Sierra Leone for 6.3 ¢
- Sierra Leone - Cellular for 6.3 ¢
- Sierra Leone - Free Town for 4.3 ¢
- Singapore for 0.4 ¢
- Singapore - Cellular for 0.5 ¢
- Slovak Republic for 5.8 ¢
- Slovakia for 2.1 ¢
- Slovakia - Cellular for 9.7 ¢
- Slovenia for 1.2 ¢
- Slovenia - Cellular for 13.9 ¢
- Solomon Island for 34.3 ¢
- Somalia for 20.4 ¢
- Somalia - Cellular for 23.2 ¢
- South Africa for 3.1 ¢
- South Africa - Cape Town for 2.9 ¢
- South Africa - Cellular for 8.2 ¢
- South Africa - Durban for 3.4 ¢
- South Africa - Johannesburg for 0 ¢
- Spain for 0.6 ¢
- Spain - Barcelona for 0.6 ¢
- Spain - Cellular for 12 ¢
- Spain - Madrid for 0.6 ¢
- Sri Lanka for 8.2 ¢
- Sri Lanka - Cellular for 9.5 ¢
- Sri Lanka - Colombo for 9.1 ¢
- St. Helena for 72.9 ¢
- St. Kitts - Nevis for 7 ¢
- St. Lucia for 7 ¢
- St. Miquelon for 0 ¢
- St. Pierre - Miquelon for 5.3 ¢
- St. The Grenad for 0 ¢
- St. Vincent for 7 ¢
- Sudan for 6.8 ¢
- Sudan - Cellular for 7.3 ¢
- Suriname for 12.6 ¢
- Suriname - Cellular for 12.6 ¢
- Swaziland for 3.6 ¢
- Swaziland - Cellular for 21.3 ¢
- Sweden for 0.7 ¢
- Sweden - Cellular for 6.6 ¢
- Switzerland for 0.7 ¢
- Switzerland - Cellular for 11.7 ¢
- Syria for 9.4 ¢
- Syria - Cellular for 9.5 ¢