Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6ATR callsign genealogy
Currently held by Rader, Joseph A
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 N6ATR's current licensee, walking backwards.
- Ross, Arthur TTXgranted 2025-05-01cancelled 2025-05-24
Successor callsigns
Callsigns held now by people who previously held N6ATR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6ATR, oldest first.
- Rader, Joseph A CA2008-05-27 → cancelled 2020-08-19
- Ross, Arthur T TX2025-05-24 active