Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4GLF callsign genealogy
Currently held by Fiets, Gregory L
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 KX4GLF's current licensee, walking backwards.
- Fiets, Gregory LNCgranted 2026-04-28cancelled 2026-05-19
Successor callsigns
Callsigns held now by people who previously held KX4GLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KX4GLF, oldest first.
- Fiets, Gregory L NC2013-01-08 → cancelled 2025-01-09
- Fiets, Gregory L NC2026-05-19 active