Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9KFX callsign genealogy
Currently held by WILKE, DRU 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 K9KFX's current licensee, walking backwards.
- WILKE, DRU JINgranted 2017-06-30cancelled 2017-09-08
Successor callsigns
Callsigns held now by people who previously held K9KFX.
- WILKE, DRU JINgranted 2022-07-29