Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4NJ callsign genealogy
Currently held by ELLIS, JAMES M
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 KR4NJ's current licensee, walking backwards.
- Northington, Jerry WNCgranted 2025-05-07cancelled 2025-08-26
Successor callsigns
Callsigns held now by people who previously held KR4NJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KR4NJ, oldest first.
- ELLIS, JAMES M FL1995-03-02 → cancelled 2006-02-16
- Northington, Jerry W NC2025-08-26 active