Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FG callsign genealogy
Currently held by Knight, Alex
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 K4FG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4FG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4FG, oldest first.
- FAIRCHILD, ROBERT B FL1989-09-05 → cancelled 2001-09-06
- Knight, Alex NC2021-07-27 active