Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4JJA callsign genealogy
Currently held by Alert, Jason
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 N4JJA's current licensee, walking backwards.
- Alert, JasonSCgranted 2025-09-05cancelled 2025-09-26
Successor callsigns
Callsigns held now by people who previously held N4JJA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4JJA, oldest first.
- HEWETT, DAVID G GA2010-02-02 → cancelled 2022-03-29
- Alert, Jason SC2025-09-26 active