Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0YIO callsign genealogy
Currently held by Bissonnette, Ronald 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 K0YIO's current licensee, walking backwards.
- Bissonnette, Ronald ECOgranted 2019-11-12cancelled 2020-09-09
Successor callsigns
Callsigns held now by people who previously held K0YIO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0YIO, oldest first.
- WOODWARD, JACKIE E MO2003-04-22 → cancelled 2015-07-21
- Bissonnette, Ronald E CO2020-09-09 active