Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NR4D callsign genealogy
Currently held by FARR, THOMAS J
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 NR4D's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NR4D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NR4D, oldest first.
- WOOD SR, EDWARD O FL2006-04-21 → cancelled 2018-04-25
- FARR, THOMAS J TN2018-05-15 active