Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AI4JD
ActiveKoehler, Michael A
- Location
- Winter Haven, FL
- Class
- Amateur Extra
- Granted
- 2023-06-10
- Expires
- 2033-08-01
- Previous call
- KI4BSQ
- FRN
- 0009388620
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Vanity availability
HeldCurrently held
AI4JD is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Koehler, Michael AFLgranted 2003-08-01cancelled 2005-02-17
License history
0 eventsNo recorded events.