Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4JOE callsign genealogy
Currently held by Welle Jr, Joseph G
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 KD4JOE's current licensee, walking backwards.
- Welle Jr, Joseph GTNgranted 2004-02-18cancelled 2005-04-19
Successor callsigns
Callsigns held now by people who previously held KD4JOE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4JOE, oldest first.
- GROSECLOSE, JASON W VA1992-01-28 → cancelled 2004-01-29
- Welle Jr, Joseph G TN2015-03-14 active