Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K9OF
ActivePATTERSON, JOHN W
- Location
- JACKSONVILLE, FL
- Class
- Amateur Extra
- Granted
- 2021-01-28
- Expires
- 2031-01-28
- Previous call
- WB4HKE
- FRN
- 0003911369
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Vanity availability
HeldCurrently held
K9OF 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
- PATTERSON, JOHN WWIgranted 1997-06-30cancelled 2000-11-28
License history
0 eventsNo recorded events.