Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5UN callsign genealogy
Currently held by BRANSON, JONATHAN 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 KM5UN's current licensee, walking backwards.
- N5RRMcancelledcancelled 1999-03-08
Successor callsigns
Callsigns held now by people who previously held KM5UN.
No current licensee on record previously held this callsign.