Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KW4SF
ActiveHardin, Timothy J
- Location
- Richmond, KY
- Class
- Amateur Extra
- Granted
- 2026-02-25
- Expires
- 2036-02-24
- Previous call
- KM4RJX
- FRN
- 0025322884
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Vanity availability
HeldCurrently held
KW4SF 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
- Hardin, Timothy JKYgranted 2016-02-24cancelled 2016-03-17
License history
0 eventsNo recorded events.