Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF9QJ callsign genealogy
Currently held by Crosier, Bill 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 KF9QJ's current licensee, walking backwards.
- KD4PZRno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF9QJ.
- Crosier, Bill DFLgranted 2015-08-29