Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9JTT callsign genealogy
Currently held by TROUTT, JONATHAN T
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 N9JTT's current licensee, walking backwards.
- TROUTT, JOHATHAN TINgranted 2017-11-27cancelled 2018-10-23
Successor callsigns
Callsigns held now by people who previously held N9JTT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9JTT, oldest first.
- WINES, JUDITH F IN1992-05-19 → cancelled 2004-05-20
- TROUTT, JONATHAN T IN2018-10-23 active