Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4XF callsign genealogy
Currently held by Moore, Derrick M
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 KX4XF's current licensee, walking backwards.
- Moore, Derrick MFLgranted 2020-01-28cancelled 2020-02-13
Successor callsigns
Callsigns held now by people who previously held KX4XF.
No current licensee on record previously held this callsign.