Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7IF callsign genealogy
Currently held by Sasa, Masao
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 AI7IF's current licensee, walking backwards.
- Sasa, MasaoORgranted 2021-05-10cancelled 2021-06-21
Successor callsigns
Callsigns held now by people who previously held AI7IF.
- Sasa, MasaoORgranted 2021-07-13