Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG0I callsign genealogy
Currently held by FENNEL, LOUIS J
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 KG0I's current licensee, walking backwards.
- Johnson, Roger MCOgranted 2001-08-02cancelled 2007-12-01
Successor callsigns
Callsigns held now by people who previously held KG0I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG0I, oldest first.
- FENNEL, LOUIS J MO1995-03-27 → cancelled 2006-09-16
- Johnson, Roger M CO2017-09-09 active