Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH2F callsign genealogy
Currently held by Kato, Masao
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 KH2F's current licensee, walking backwards.
- KATO, MASAOcancelled 1998-08-19
Successor callsigns
Callsigns held now by people who previously held KH2F.
No current licensee on record previously held this callsign.