Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6JWK callsign genealogy
Currently held by Winkelhake, 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 K6JWK's current licensee, walking backwards.
- Winkelhake, Jeffrey LCAgranted 2001-07-16cancelled 2001-08-18
Successor callsigns
Callsigns held now by people who previously held K6JWK.
No current licensee on record previously held this callsign.