Confidence: Medium · Source: FCC ULS · As of 2026-09-09
KN4SFM
ActiveBennett, Howard W
- Location
- Miami, FL
- Class
- General
- Granted
- 2018-08-07
- Expires
- 2028-08-07
- Previous call
- KN4NID
- FRN
- 0027635499
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Vanity availability
HeldCurrently held
KN4SFM 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
- Bennett, Howard WFLgranted 2018-06-20cancelled 2018-08-07
License history
0 eventsNo recorded events.