Chile
AM 180, FM 64, shortwave 17 (1998)
China
AM 369, FM 259, shortwave 45 (1998)
Christmas Island
AM 1, FM 2, shortwave 0 (2006)
Cocos (Keeling) Islands
AM 1, FM 2, shortwave 0 (2004)
Colombia
AM 454, FM 34, shortwave 27 (1999)
Comoros
AM 1, FM 4, shortwave 1 (2001)
Congo, Democratic Republic of the
AM 3, FM 11, shortwave 2 (2001)
Congo, Republic of the
AM 1, FM 5, shortwave 3 (2001)
Cook Islands
AM 1, FM 1, shortwave 0 (2004)
Costa Rica
AM 65, FM 51, shortwave 19 (2002)