Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JRX callsign genealogy
Currently held by ROY, JOHN R
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 N4JRX's current licensee, walking backwards.
- ROY, JOHN RTNgranted 2017-10-20cancelled 2018-10-13
Successor callsigns
Callsigns held now by people who previously held N4JRX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JRX, oldest first.
- PORTER, PHYLLIS E FL1991-03-26 → cancelled 2003-03-27
- ROY, JOHN R TN2018-10-13 active