Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4FJU callsign genealogy
Currently held by Curell, Joshua D
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 KN4FJU's current licensee, walking backwards.
- Curell, Joshua DFLgranted 2016-11-21cancelled 2017-08-17
Successor callsigns
Callsigns held now by people who previously held KN4FJU.
No current licensee on record previously held this callsign.