Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JLN callsign genealogy
Currently held by RIVENBURGH, ROBERT 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 N4JLN's current licensee, walking backwards.
- Norris, Johnny LKYgranted 2015-10-06cancelled 2016-01-15
Successor callsigns
Callsigns held now by people who previously held N4JLN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JLN, oldest first.
- RIVENBURGH, ROBERT L FL1998-04-09 → cancelled 2010-04-10
- Norris, Johnny L KY2026-01-27 active