Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9STA callsign genealogy
Currently held by Staller, Joshua 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 N9STA's current licensee, walking backwards.
- Staller, Joshua JWIgranted 2015-06-01cancelled 2022-08-12
Successor callsigns
Callsigns held now by people who previously held N9STA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9STA, oldest first.
- AHLEN, JAMES H WI1993-03-16 → cancelled 2005-03-17
- Staller, Joshua J WI2022-08-12 active