Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9CG callsign genealogy
Currently held by GREEN, CHARLES M
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 K9CG's current licensee, walking backwards.
- GISSELER, CHRISTOPHER MILgranted 1995-10-12cancelled 2002-04-19
Successor callsigns
Callsigns held now by people who previously held K9CG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9CG, oldest first.
- GREEN, CHARLES M TX1997-08-20 → cancelled 2000-03-04
- GISSELER, CHRISTOPHER M IL2022-02-01 active