Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0KNE callsign genealogy
Currently held by Leach, Jared 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 K0KNE's current licensee, walking backwards.
- Leach, JaredCOgranted 2019-08-06cancelled 2019-08-24
Successor callsigns
Callsigns held now by people who previously held K0KNE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0KNE, oldest first.
- GERHART, MATTHEW F MN1997-10-14 → cancelled 2009-10-15
- Leach, Jared M CO2019-08-24 active