Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ5RAT callsign genealogy
Currently held by Stewart, Jon 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 KJ5RAT's current licensee, walking backwards.
- STEWART, JON MNMgranted 2008-01-22cancelled 2008-02-12
Successor callsigns
Callsigns held now by people who previously held KJ5RAT.
No current licensee on record previously held this callsign.