Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KD9SFZ
CancelledKarolek, Stephen C
- Location
- Hartland, WI
- Class
- General
- Granted
- 2021-03-29
- Expires
- 2031-03-29
- FRN
- 0008891921
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Vanity availability
AvailableAvailable now
KD9SFZ cleared its 2-year hold on 2025-05-01. Eligible for vanity application.
Last held by Karolek, Stephen C (WI).
Confidence: High
Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.
Callsign genealogy
Full chain →Prior holders later became
- Karolek, Stephen CWIgranted 2023-05-02
License history
0 eventsNo recorded events.