Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA1YP callsign genealogy
Currently held by Kariyama, Makoto
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 AA1YP's current licensee, walking backwards.
- Kariyama, MakotoMAgranted 2001-03-22cancelled 2001-06-22
Successor callsigns
Callsigns held now by people who previously held AA1YP.
No current licensee on record previously held this callsign.