Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TRR callsign genealogy
Currently held by Rawdin, Jack E
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 N4TRR's current licensee, walking backwards.
- Rawdin, Jack EGAgranted 2016-04-27cancelled 2016-06-21
Successor callsigns
Callsigns held now by people who previously held N4TRR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TRR, oldest first.
- HUMPHRIES, JAN R FL1988-08-23 → cancelled 2000-08-24
- Rawdin, Jack E GA2016-06-21 active