Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD4RKU callsign genealogy
Currently held by Wales, Leonard 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 KD4RKU's current licensee, walking backwards.
- KD4GZPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD4RKU.
- Wales, Leonard PVAgranted 2022-04-27