Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4SG callsign genealogy
Currently held by JOLY, RALPH R
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 KK4SG's current licensee, walking backwards.
- Gaither, SteveALgranted 2015-03-20cancelled 2018-09-18
Successor callsigns
Callsigns held now by people who previously held KK4SG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4SG, oldest first.
- JOLY, RALPH R KY1997-07-03 → cancelled 2009-07-04
- Gaither, Steve AL2018-09-18 active