Saint Vincent and the Grenadines:
AM 1, FM 3, shortwave 0 (1998)
Samoa:
AM 1, FM 3, shortwave 0 (1998)
San Marino:
AM 0, FM 3, shortwave 0 (1998)
Sao Tome and Principe:
AM 2, FM 4, shortwave 0 (1998)
Saudi Arabia:
AM 43, FM 31, shortwave 2 (1998)
Senegal:
AM 10, FM 14, shortwave 0 (1998)
Seychelles:
AM 1, FM 2, shortwave 2 (1998)
Sierra Leone:
AM 1, FM 9, shortwave 1 (1999)
Singapore:
AM 0, FM 16, shortwave 2 (1998)
Slovakia:
AM 15, FM 78, shortwave 2 (1998)