Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7UB callsign genealogy
Currently held by Trabue, David C
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 N7UB's current licensee, walking backwards.
- Trabue, David CWAgranted 2023-05-05cancelled 2024-10-04
Successor callsigns
Callsigns held now by people who previously held N7UB.
- TATHAM, MILTON NNVgranted 2022-09-13
All historical holders
Every license row we've seen with the callsign N7UB, oldest first.
- ZOLLER, ALBERT L MT2010-04-16 → cancelled 2022-07-15
- TATHAM, MILTON N NV2022-08-02 → cancelled 2022-09-13
- Trabue, David C WA2024-10-04 active