Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K4OSK
ActiveHinson, Chris A
- Location
- Ten Mile, TN
- Class
- Amateur Extra
- Granted
- 2024-02-02
- Expires
- 2034-03-16
- Previous call
- KI4EFW
- FRN
- 0010450690
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
K4OSK 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
- Hinson, Chris ATNgranted 2004-02-25cancelled 2004-03-16
License history
0 eventsNo recorded events.