Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5DWN callsign genealogy
Currently held by Duke, Garry 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 KB5DWN's current licensee, walking backwards.
- Duke, Garry RARgranted 2016-03-18cancelled 2016-04-22
Successor callsigns
Callsigns held now by people who previously held KB5DWN.
- DUKE, GARRY RARgranted 2026-05-06
All historical holders
Every license row we've seen with the callsign KB5DWN, oldest first.
- DUKE, GARRY R AR1990-10-02 → cancelled 2002-10-03
- Duke, Garry R AR2016-04-22 → cancelled 2016-06-10