Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NR4N callsign genealogy
Currently held by THOMAS, JOHN S
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 NR4N's current licensee, walking backwards.
- Findley Jr, Dennis SGAgranted 2003-11-05cancelled 2006-03-14
Successor callsigns
Callsigns held now by people who previously held NR4N.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR4N, oldest first.
- THOMAS, JOHN S GA1997-07-25 → cancelled 1999-02-27
- Findley Jr., Dennis S GA2026-02-18 active