Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD4LN callsign genealogy
Currently held by WILSON JR, ALLEN P
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 KD4LN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD4LN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD4LN, oldest first.
- WILSON JR, ALLEN P NC1992-09-01 → cancelled 2004-09-02
- Clarke, James F FL2017-02-25 active