Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4VIN callsign genealogy
Currently held by Blair, Robert W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KG4VIN's current licensee, walking backwards.
- Gattas, Kevin MNCgranted 2021-12-28cancelled 2022-01-19
Successor callsigns
Callsigns held now by people who previously held KG4VIN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4VIN, oldest first.
- Blair, Robert W FL2008-12-30 → cancelled 2021-01-14
- Gattas, Kevin M NC2022-01-19 active