Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7AG callsign genealogy
Currently held by Nishimura, Shizuo
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 KB7AG's current licensee, walking backwards.
- Nishimura, ShizuoNVgranted 2008-01-15cancelled 2016-01-08
Successor callsigns
Callsigns held now by people who previously held KB7AG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7AG, oldest first.
- HANNAN, JOSEPH F AZ1998-03-17 → cancelled 2010-03-18
- Nishimura, Shizuo NV2016-01-08 active