Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5KOX callsign genealogy
Currently held by YOUNG, ED 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 KD5KOX's current licensee, walking backwards.
- YOUNG, ED RTXgranted 2012-01-23cancelled 2020-11-17
Successor callsigns
Callsigns held now by people who previously held KD5KOX.
- YOUNG, ED RTXgranted 2024-07-16
All historical holders
Every license row we've seen with the callsign KD5KOX, oldest first.
- Rials Jr, Michael L AR2000-06-14 → cancelled 2012-06-15
- YOUNG, ED R TX2020-11-17 → cancelled 2024-07-16