Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TRG callsign genealogy
Currently held by GIDUS, TIMOTHY R
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 N4TRG's current licensee, walking backwards.
- GIDUS, TIMOTHY RNCgranted 2016-03-04cancelled 2018-10-05
Successor callsigns
Callsigns held now by people who previously held N4TRG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TRG, oldest first.
- GORSUCH, HEIDI A FL1988-08-23 → cancelled 2000-08-24
- GIDUS, TIMOTHY R NC2018-10-05 active