Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WH0ACC callsign genealogy
Currently held by Shimizu Family Club
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 WH0ACC's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WH0ACC.
- AH0KYexpiredShimizu Family ClubMPgranted 2012-01-31cancelled 2024-02-01