Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF8JG callsign genealogy
Currently held by GRAETTINGER JR, JOHN S
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 KF8JG's current licensee, walking backwards.
- GRAETTINGER JR, JOHN SMIgranted 2022-09-13cancelled 2024-01-03
- KF4SKno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KF8JG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF8JG, oldest first.
- DE WITT, DAVID A MI2000-10-03 → cancelled 2012-10-04
- GRAETTINGER JR, JOHN S MI2024-01-03 active