Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD8DWB callsign genealogy
Currently held by Barnhart, David W
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 KD8DWB's current licensee, walking backwards.
- Barnhart, David WOHgranted 2024-04-25cancelled 2025-09-20
Successor callsigns
Callsigns held now by people who previously held KD8DWB.
- FISH, DENISE HOHgranted 2016-12-07
All historical holders
Every license row we've seen with the callsign KD8DWB, oldest first.
- FISH, DENISE H OH2006-06-19 → cancelled 2006-12-01
- Barnhart, David W OH2025-09-20 active