Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JDN callsign genealogy
Currently held by GILLIAM, KENNETH 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 N4JDN's current licensee, walking backwards.
- Nailling, James DTNgranted 2006-07-28cancelled 2008-09-12
Successor callsigns
Callsigns held now by people who previously held N4JDN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JDN, oldest first.
- GILLIAM, KENNETH R FL1987-11-24 → cancelled 1999-11-25
- Nailling, James D TN2018-06-20 active