Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7YYU callsign genealogy
Currently held by Yokoyama, Atsushi
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 KE7YYU'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 KE7YYU.
- Yokoyama, AtsushiFLgranted 2018-09-22