Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4FSH
ActiveAdair, William H
- Location
- Inverness, FL
- Class
- General
- Granted
- 2025-09-18
- Expires
- 2035-11-07
- Previous call
- KK4FYH
- FRN
- 0021387964
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Vanity availability
HeldCurrently held
K4FSH 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
- Adair, William HFLgranted 2011-12-29cancelled 2015-11-07
License history
0 eventsNo recorded events.