Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6DX callsign genealogy
Currently held by VADNAIS, NEIL E
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 KK6DX's current licensee, walking backwards.
- VADNAIS, NEIL ECAgranted 2018-09-06cancelled 2020-04-24
Successor callsigns
Callsigns held now by people who previously held KK6DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK6DX, oldest first.
- IRELAND, GLEN E CA2005-03-11 → cancelled 2017-06-09
- VADNAIS, NEIL E CA2020-04-24 active