Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG7XR callsign genealogy
Currently held by Kato, Osamu
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 AG7XR's current licensee, walking backwards.
- Kato, OsamuORgranted 2018-08-16cancelled 2019-10-24
Successor callsigns
Callsigns held now by people who previously held AG7XR.
No current licensee on record previously held this callsign.