Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9KHM callsign genealogy
Currently held by Larson, James 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 KD9KHM's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD9KHM.
- Larson, James EILgranted 2018-03-23