Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6LDQ callsign genealogy
Currently held by Kuroyama, Jon M
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 K6LDQ's current licensee, walking backwards.
- Kuroyama, Jon MCAgranted 2017-06-15cancelled 2018-09-28
Successor callsigns
Callsigns held now by people who previously held K6LDQ.
- Kuroyama, Jon MCAgranted 2022-04-30