Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9KZJ callsign genealogy
Currently held by Mehr, Jeffrey L
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 KD9KZJ'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 KD9KZJ.
- Mehr, Jeffrey LILgranted 2019-06-15cancelled 2022-05-03