Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JJS callsign genealogy
Currently held by WATSON, RANDALL A
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 N4JJS's current licensee, walking backwards.
- Schwarz, Jason JNCgranted 2009-08-04cancelled 2009-08-22
Successor callsigns
Callsigns held now by people who previously held N4JJS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JJS, oldest first.
- WATSON, RANDALL A VA1994-04-12 → cancelled 2006-04-14
- Schwarz, Jason J NC2019-05-25 active