Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FOR callsign genealogy
Currently held by Green, John D
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 N4FOR's current licensee, walking backwards.
- Green, John DGAgranted 2022-04-15cancelled 2022-05-03
Successor callsigns
Callsigns held now by people who previously held N4FOR.
- SMITH III, HENRY CGAgranted 2017-06-08
All historical holders
Every license row we've seen with the callsign N4FOR, oldest first.
- SMITH III, HENRY C GA2006-11-21 → cancelled 2007-07-31
- Green, John D GA2022-05-03 active