Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4RDJ callsign genealogy
Currently held by Jennings, Rodger D
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 N4RDJ's current licensee, walking backwards.
- JENNINGS, RODGER DALgranted 2017-02-22cancelled 2023-05-16
Successor callsigns
Callsigns held now by people who previously held N4RDJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RDJ, oldest first.
- MELVIN JR, CHARLES B AZ1997-08-27 → cancelled 2009-08-28
- Jennings, Rodger D AL2023-05-16 active