Confidence: Medium · Source: FCC ULS · As of 2026-09-09
AB3FX
ActiveMayo, Johnathan D
- Location
- Green Cove Springs, FL
- Class
- Amateur Extra
- Granted
- 2026-04-08
- Expires
- 2036-06-29
- Previous call
- KB3NTT
- FRN
- 0015235302
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
AB3FX 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
- Mayo, Johnathan DMDgranted 2006-06-29cancelled 2007-07-26
License history
0 eventsNo recorded events.