| Date ▼ | UTC | Station | Country / Site | kHz | Language | Flags |
|---|---|---|---|---|---|---|
| 30-May-1994 May-1994 | 1240 | Adventist World Radio (AWR) | Costa Rica · Cahuita | 9724.74 31m | Spanish | NEW STATION |
| 06-Nov-1990 Nov-1990 | 1138 | Adventist World Radio (AWR) | Costa Rica · Alajuela | 9725.09 31m | English |