Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7TRA callsign genealogy
Currently held by Achtenberg, Thomas
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 N7TRA's current licensee, walking backwards.
- Achtenberg, ThomasAZgranted 2024-06-05cancelled 2025-07-11
Successor callsigns
Callsigns held now by people who previously held N7TRA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N7TRA, oldest first.
- RUSK JR, CARROLL G WA2003-05-20 → cancelled 2015-05-21
- Achtenberg, Thomas AZ2025-07-11 active