Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6TG callsign genealogy
Currently held by Zimmerman, Robert W
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 N6TG's current licensee, walking backwards.
- Zimmerman, Robert WCAgranted 2021-09-15cancelled 2022-02-25
Successor callsigns
Callsigns held now by people who previously held N6TG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6TG, oldest first.
- GUNTHER, THOMAS J CA2017-01-10 → cancelled 2020-02-05
- Zimmerman, Robert W CA2022-02-25 active