Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV8H callsign genealogy
Currently held by Koike, Hiroyuki
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 KV8H's current licensee, walking backwards.
- Koike, HiroyukiMIgranted 2010-05-11cancelled 2010-09-25
Successor callsigns
Callsigns held now by people who previously held KV8H.
- WELCH, JOHN FMIgranted 2016-12-09cancelled 2021-03-21