Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG0EX callsign genealogy
Currently held by GIBBY, JOHN 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 KG0EX's current licensee, walking backwards.
- GIBBY, JOHN KNCgranted 2024-04-09cancelled 2024-05-04
Successor callsigns
Callsigns held now by people who previously held KG0EX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG0EX, oldest first.
- SIMONS, ROBERT H MO1994-12-16 → cancelled 2005-04-14
- GIBBY, JOHN K NC2024-05-04 active