Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4UXF callsign genealogy
Currently held by Olson, Lawrence E
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 KD4UXF's current licensee, walking backwards.
- WB8MYGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD4UXF.
- Olson, Lawrence EFLgranted 2022-12-28