Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7XF callsign genealogy
Currently held by Urakami, Toshiyuki
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 K7XF's current licensee, walking backwards.
- Urakami, ToshiyukiORgranted 2008-01-15cancelled 2008-06-06
Successor callsigns
Callsigns held now by people who previously held K7XF.
- HENRY, RICHARD DARgranted 2006-05-16cancelled 2008-01-15
All historical holders
Every license row we've seen with the callsign K7XF, oldest first.
- HENRY, RICHARD D AR1996-11-04 → cancelled 2006-05-16
- Urakami, Toshiyuki OR2018-04-24 active