Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7IZZ callsign genealogy
Currently held by Neufeld, Keiko C
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 W7IZZ's current licensee, walking backwards.
- Neufeld, Keiko CIDgranted 2018-03-20cancelled 2022-10-18
Successor callsigns
Callsigns held now by people who previously held W7IZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7IZZ, oldest first.
- FUJII, EDSON A ID2011-11-02 → cancelled 2020-08-31
- Neufeld, Keiko C ID2022-10-18 active