Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4WLF callsign genealogy
Currently held by Peterson, John A
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 KG4WLF's current licensee, walking backwards.
- Wolfe, MichaelGAgranted 2023-07-21cancelled 2023-08-08
Successor callsigns
Callsigns held now by people who previously held KG4WLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4WLF, oldest first.
- Peterson, John A FL2002-12-13 → cancelled 2014-12-16
- Wolfe, Michael GA2023-08-08 active