Cocos (Keeling) Islands:
AM 1, FM 0, shortwave 0 (1998)
Colombia:
AM 454, FM 34, shortwave 27 (1999)
Comoros:
AM 1, FM 2, shortwave 1 (1998)
Congo, Democratic Republic of the:
AM 3, FM 12, shortwave 1 (1999)
Congo, Republic of the:
AM 1, FM 5, shortwave 1 (1999)
Cook Islands:
AM 1, FM 2, shortwave 0 (1998)
Costa Rica:
AM 50, FM 43, shortwave 19 (1998)
Cote d'Ivoire:
AM 2, FM 8, shortwave 3 (1998)
Croatia:
AM 16, FM 98, shortwave 5 (1999)
Cuba:
AM 169, FM 55, shortwave 1 (1998)