Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4RJJ callsign genealogy
Currently held by PATRICK, DAVID C
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 N4RJJ's current licensee, walking backwards.
- JURGONSKI JR, ROBERT JFLgranted 2011-06-23cancelled 2014-09-16
Successor callsigns
Callsigns held now by people who previously held N4RJJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4RJJ, oldest first.
- PATRICK, DAVID C VA1987-10-20 → cancelled 1999-10-21
- JURGONSKI JR, ROBERT J FL2024-08-09 active