Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0KLJ callsign genealogy
Currently held by Usher, William J
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 KD0KLJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD0KLJ.
- Usher, William JMOgranted 2021-06-09