Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JRC callsign genealogy
Currently held by Okada, Satoshi
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 K1JRC's current licensee, walking backwards.
- Okada, SatoshiKYgranted 2016-07-27cancelled 2017-03-12
Successor callsigns
Callsigns held now by people who previously held K1JRC.
No current licensee on record previously held this callsign.