Confidence: Medium · Source: FCC ULS · As of 2026-10-27
KO4B
ActiveDavis, Benjamin H
- Location
- Rolesville, NC
- Class
- Amateur Extra
- Granted
- 2026-06-27
- Expires
- 2036-06-27
- Previous call
- KN4RFT
- FRN
- 0028089860
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Vanity availability
HeldCurrently held
KO4B 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
- Davis, Benjamin HNCgranted 2018-12-18cancelled 2026-06-27
License history
0 eventsNo recorded events.