Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4JU callsign genealogy
Currently held by BROWN, STEPHEN L
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 KX4JU's current licensee, walking backwards.
- Brown, Stephen LFLgranted 2016-03-24cancelled 2018-03-21
Successor callsigns
Callsigns held now by people who previously held KX4JU.
No current licensee on record previously held this callsign.