Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KN4EF
ExpiredGREENE, JACK H
- Location
- BOCA RATON, FL
- Class
- Amateur Extra
- Granted
- 2003-03-06
- Expires
- 2013-06-01
- Previous call
- KC7SV
- FRN
- 0003316866
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
UnknownStatus unknown
No vanity-slot record on file for KN4EF. Either it has never been issued, is currently held by an active license, or hasn't been re-computed since its last freeing event.
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 →License history
0 eventsNo recorded events.