Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1VB callsign genealogy
Currently held by Masuda, Rei
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 AB1VB's current licensee, walking backwards.
- Masuda, ReiCTgranted 2013-12-27cancelled 2014-01-17
Successor callsigns
Callsigns held now by people who previously held AB1VB.
No current licensee on record previously held this callsign.