Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO0NCE callsign genealogy
Currently held by Koonce, Michael L
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 KO0NCE's current licensee, walking backwards.
- Koonce, Michael LKSgranted 2007-07-23cancelled 2007-09-01
Successor callsigns
Callsigns held now by people who previously held KO0NCE.
No current licensee on record previously held this callsign.