Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5EC callsign genealogy
Currently held by Rikuna, Kenji
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 AD5EC's current licensee, walking backwards.
- Rikuna, KenjiNMgranted 1996-08-05cancelled 2001-05-08
Successor callsigns
Callsigns held now by people who previously held AD5EC.
- Rikuna, KenjiOHgranted 2021-05-20