Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4BON callsign genealogy
Currently held by MAGGARD, MARK 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 KI4BON's current licensee, walking backwards.
- Maggard II, Phillip GKYgranted 2025-07-15cancelled 2025-08-05
Successor callsigns
Callsigns held now by people who previously held KI4BON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KI4BON, oldest first.
- MAGGARD, MARK J KY2013-09-09 → cancelled 2023-08-15
- Maggard II, Phillip G KY2025-08-05 active