Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4G callsign genealogy
Currently held by VICKERS, JACK K
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 KK4G's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK4G.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4G, oldest first.
- VICKERS, JACK K TN2013-09-11 → cancelled 2026-03-06
- Schiefer Jr, Robb AL2026-03-24 active