Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K9GIO
ActiveGioffredi, Matthew G
- Location
- Appleton, WI
- Class
- Amateur Extra
- Granted
- 2021-03-02
- Expires
- 2031-03-02
- Previous call
- KD9RQD
- FRN
- 0029318219
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
K9GIO 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
- Gioffredi, Matthew GWIgranted 2021-02-08cancelled 2021-03-02
License history
0 eventsNo recorded events.