Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JN callsign genealogy
Currently held by NICOLAIDES, STEVEN
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 K4JN's current licensee, walking backwards.
- NICOLAIDES, STEVENUTgranted 2024-08-28cancelled 2025-02-25
Successor callsigns
Callsigns held now by people who previously held K4JN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JN, oldest first.
- ARROWSMITH, ROBERT VA1996-11-04 → cancelled 1999-07-27
- Old Dominion DX Operators VA2013-01-11 → cancelled 2025-02-06
- NICOLAIDES, STEVEN UT2025-02-25 active