Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH2D callsign genealogy
Currently held by KEHLER, JAMES 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 KH2D's current licensee, walking backwards.
- Buenck, Karl-HeinzCAgranted 2025-04-10cancelled 2025-05-10
Successor callsigns
Callsigns held now by people who previously held KH2D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH2D, oldest first.
- KEHLER, JAMES D FL2012-04-24 → cancelled 2024-06-11
- Buenck, Karl-Heinz GU2025-05-10 active