Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W4DHH
ActiveHerring Jr, Donald H
- Location
- Gainesville, FL
- Class
- General
- Granted
- 2020-03-13
- Expires
- 2030-06-08
- Previous call
- KJ4MRB
- FRN
- 0018858969
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Vanity availability
HeldCurrently held
W4DHH 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
- Herring Jr, Donald HFLgranted 2009-06-11cancelled 2010-06-08
License history
0 eventsNo recorded events.