Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA1YX callsign genealogy
Currently held by Manabe, Keith
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 AA1YX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AA1YX.
No current licensee on record previously held this callsign.