Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0DJF callsign genealogy
Currently held by BARNHARD, HAROLD D
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 W0DJF's current licensee, walking backwards.
- Franke, DouglasMNgranted 2020-05-19cancelled 2020-07-28
Successor callsigns
Callsigns held now by people who previously held W0DJF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0DJF, oldest first.
- BARNHARD, HAROLD D MO1997-10-09 → cancelled 2009-10-10
- Franke, Douglas MN2020-07-28 active