Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WK5F callsign genealogy
Currently held by Krause, William G
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 WK5F's current licensee, walking backwards.
- Quitter, Roy MOKgranted 2024-03-20cancelled 2024-05-24
Successor callsigns
Callsigns held now by people who previously held WK5F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WK5F, oldest first.
- Krause, William G TX2012-02-25 → cancelled 2024-05-04
- Quitter, Roy M OK2024-05-24 active