Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0KJS callsign genealogy
Currently held by Spillane, Kyle 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 K0KJS's current licensee, walking backwards.
- Spillane, Kyle JMOgranted 2018-11-16cancelled 2026-03-10
Successor callsigns
Callsigns held now by people who previously held K0KJS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0KJS, oldest first.
- REYNOLDS, MICHAEL J MN2012-08-01 → cancelled 2024-11-30
- Spillane, Kyle J MO2026-03-10 active