Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9JFM callsign genealogy
Currently held by Mills, John F
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 KD9JFM's current licensee, walking backwards.
- Mills, John FILgranted 2015-01-16cancelled 2016-03-29
Successor callsigns
Callsigns held now by people who previously held KD9JFM.
No current licensee on record previously held this callsign.