Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9TJR callsign genealogy
Currently held by DROOK, RAY L
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 N9TJR's current licensee, walking backwards.
- Roth, Thomas JILgranted 2017-11-21cancelled 2017-12-12
Successor callsigns
Callsigns held now by people who previously held N9TJR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9TJR, oldest first.
- DROOK, RAY L IN2003-02-11 → cancelled 2015-05-12
- Roth, Thomas J WI2017-12-12 active