Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JN callsign genealogy
Currently held by CLOUSE, JAMES N
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 K5JN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K5JN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5JN, oldest first.
- CLOUSE, JAMES N OK1994-09-19 → cancelled 1997-11-16
- MARRS, RALPH E TX2023-10-11 active