Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3KJ callsign genealogy
Currently held by Hickman, John R
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 N3KJ's current licensee, walking backwards.
- Hickman, John RVAgranted 2010-09-16cancelled 2015-08-18
Successor callsigns
Callsigns held now by people who previously held N3KJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3KJ, oldest first.
- Araki, Eiichiro MD2003-07-29 → cancelled 2015-07-30
- Hickman, John R SC2015-08-18 active