Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KD9TZI
CancelledOsthus, Steven J
- Location
- Greenville, WI
- Class
- Technician
- Granted
- 2021-12-10
- Expires
- 2031-12-10
- FRN
- 0031578503
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Vanity availability
AvailableAvailable now
KD9TZI cleared its 2-year hold on 2024-02-01. Eligible for vanity application.
Last held by Osthus, Steven J (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
- Osthus, Steven JWIgranted 2022-02-01
License history
0 eventsNo recorded events.