Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W4JDG
ActiveGramm, John D
- Location
- CLEARWATER Beach, FL
- Class
- Amateur Extra
- Granted
- 2023-12-01
- Expires
- 2033-12-23
- Previous call
- KF4CBC
- FRN
- 0008433963
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
W4JDG 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
- GRAMM, JOHN DFLgranted 1995-07-25cancelled 2003-12-23
License history
0 eventsNo recorded events.