A listening post was a specialized facility that was dedicated to intercepting and eavesdropping on conversations. The Galactic Republic maintained a number of listening posts, including the Pastil tracking station and Rishi Station. The Confederacy of Independent Systems utilized a listening post within the atmosphere of a moon of Ruusan designated as Skytop Station, as well as another facility on Vanqor.
- Star Wars: The Clone Wars – "Rookies" (First appearance)
- Star Wars: The Clone Wars – "Downfall of a Droid" (Mentioned only)
- Star Wars: The Clone Wars – "Duel of the Droids"
- Dark Disciple
- Thrawn (Mentioned only)
- "To Thy Metal Heart Be True"—Star Wars Rebels Magazine
- ; image #4 (of 21) (as "communications base")