Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9SAT callsign genealogy
Currently held by JARVIS, ROBERT H
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KA9SAT's current licensee, walking backwards.
- Shepard, Julian LINgranted 2024-01-31cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held KA9SAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9SAT, oldest first.
- JARVIS, ROBERT H IL2003-12-03 → cancelled 2016-03-02
- Shepard, Julian L IN2024-02-21 active