Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KJ4RJK
CancelledKoehler, Martin
- Location
- Fort Lauderdale, FL
- Class
- Technician
- Granted
- 2009-12-21
- Expires
- 2019-12-21
- FRN
- 0019430958
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Vanity availability
AvailableAvailable now
KJ4RJK cleared its 2-year hold on 2012-02-09. Eligible for vanity application.
Last held by Koehler, Martin (FL).
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
- Koehler, MartinFLgranted 2020-07-28
License history
0 eventsNo recorded events.