Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9JSA callsign genealogy
Currently held by HUSS, THOMAS J
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 K9JSA's current licensee, walking backwards.
- HUSS, THOMAS JINgranted 2005-02-23cancelled 2014-04-25
Successor callsigns
Callsigns held now by people who previously held K9JSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9JSA, oldest first.
- ROACH, CLYDE C TX1999-04-23 → cancelled 2009-09-01
- HUSS, THOMAS J IN2024-01-31 active