Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9JKU callsign genealogy
Currently held by CULLEN VIDAL, DAVID 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 KD9JKU'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 KD9JKU.
- CULLEN VIDAL, DAVID EILgranted 2019-03-05