Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AH0K callsign genealogy
Currently held by SAKURADA, MASASHI
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 AH0K's current licensee, walking backwards.
- WH0ACEcancelledMARIANA INTREPID CONTEST CLUBMPgranted 2013-07-08cancelled 2013-09-21
Successor callsigns
Callsigns held now by people who previously held AH0K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AH0K, oldest first.
- SAKURADA, MASASHI CA2001-09-01 → cancelled 2013-09-04
- MARIANA INTREPID CONTEST CLUB MP2024-09-27 active