Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD3UJ callsign genealogy
Currently held by BOYER JR, ELMER R
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 KD3UJ's current licensee, walking backwards.
- N3IFIno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD3UJ.
- BOYER JR, ELMER RDEgranted 2012-04-17cancelled 2024-06-26