Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7WRK callsign genealogy
Currently held by Ketzler, Luke
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 KL7WRK's current licensee, walking backwards.
- Ketzler, LukeINgranted 2026-01-07cancelled 2026-02-03
Successor callsigns
Callsigns held now by people who previously held KL7WRK.
No current licensee on record previously held this callsign.