Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6DET callsign genealogy
Currently held by CHAMPLIN JR, JOHN 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 KD6DET's current licensee, walking backwards.
- Dettmer, Christian AFLgranted 2024-10-12cancelled 2024-11-15
Successor callsigns
Callsigns held now by people who previously held KD6DET.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD6DET, oldest first.
- CHAMPLIN JR, JOHN G CA1991-12-31 → cancelled 2004-01-01
- Dettmer, Christian A FL2024-11-15 active