Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ION callsign genealogy
Currently held by Leake, Richard E
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 K0ION's current licensee, walking backwards.
- O CONNOR, GLENN CMOgranted 2021-11-09cancelled 2022-03-26
Successor callsigns
Callsigns held now by people who previously held K0ION.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0ION, oldest first.
- Leake, Richard E MO2006-02-09 → cancelled 2018-05-03
- O CONNOR, GLENN C MO2022-03-26 active