Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1YG callsign genealogy
Currently held by YASUMITSU, MASAHARU
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 K1YG's current licensee, walking backwards.
- YASUMITSU, MASAHARUNYgranted 1992-08-18cancelled 2000-10-17
Successor callsigns
Callsigns held now by people who previously held K1YG.
No current licensee on record previously held this callsign.