Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4III callsign genealogy
Currently held by BURT, GERALD W
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 N4III's current licensee, walking backwards.
- Cai, BaiyiALgranted 2021-04-12cancelled 2021-05-29
Successor callsigns
Callsigns held now by people who previously held N4III.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4III, oldest first.
- BURT, GERALD W AL2009-01-10 → cancelled 2021-02-12
- Cai, Baiyi AL2021-05-29 active