Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NJ4N callsign genealogy
Currently held by MALONE JR, ROBERT B
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 NJ4N's current licensee, walking backwards.
- Diers, James RCAgranted 2007-03-14cancelled 2007-06-26
Successor callsigns
Callsigns held now by people who previously held NJ4N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NJ4N, oldest first.
- MALONE JR, ROBERT B NC1996-01-11 → cancelled 1998-03-27
- Diers, James R CA2017-03-29 active