Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KD9YRJ
CancelledMueller, Matthew A
- Location
- Germantown, WI
- Class
- Technician
- Granted
- 2023-08-01
- Expires
- 2033-08-01
- FRN
- 0034062554
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Vanity availability
AvailableAvailable now
KD9YRJ cleared its 2-year hold on 2025-09-11. Eligible for vanity application.
Last held by Mueller, Matthew A (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
- MUELLER, MATTHEW MWIgranted 2023-09-12
License history
0 eventsNo recorded events.