Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG0HJ callsign genealogy
Currently held by KOEHNEN, LEONARD J
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 KG0HJ's current licensee, walking backwards.
- N5AKVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KG0HJ.
- KOEHNEN, LEONARD JMNgranted 2025-12-23