Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5QK callsign genealogy
Currently held by WIENECKE, JEFFREY
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 W5QK's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5QK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5QK, oldest first.
- BLOOD, CHARLES S TX1994-11-03 → cancelled 1997-11-21
- CHILTON, ROBERT E TX2014-01-11 → cancelled 2026-04-10
- WIENECKE, JEFFREY TX2026-05-01 active