Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1HWJ callsign genealogy
Currently held by Sasaki, Kunihito
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 K1HWJ's current licensee, walking backwards.
- Sasaki, KunihitoORgranted 2022-08-18cancelled 2022-09-07
Successor callsigns
Callsigns held now by people who previously held K1HWJ.
No current licensee on record previously held this callsign.