Here is a R. Korea International frequency list of 60 minute program in
spanish,
effective October 31, 2004.

Areas of coverage UTC Frequencies
South America 01:00 02:00 11810 kHz
South America 10:00 11:00 9580 kHz
South America 11:00 12:00 11795 kHz via Sackville, Canada

Europe 20:00 21:00 9515 khz
Europe 07:00 08:00 9640 kHz
Europe 10:00 11:00 15210 kHz
Europe 06:00 06:30 6045 khz via Sackville, Canada

Source: RKI's Program "Antena de la amistad" Oct.30, 2004

http://rki.kbs.co.kr/s_index.asp