Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5DET callsign genealogy
Currently held by WILLIAMS, DONALD 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 N5DET's current licensee, walking backwards.
- Thomas, Donald ETXgranted 2022-09-21cancelled 2023-01-10
Successor callsigns
Callsigns held now by people who previously held N5DET.
- WILLIAMS, DONALD RTXgranted 2020-09-08
All historical holders
Every license row we've seen with the callsign N5DET, oldest first.
- WILLIAMS, DONALD R TX2008-02-26 → cancelled 2010-12-03
- Thomas, Donald E TX2023-01-10 active