Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9GZZ callsign genealogy
Currently held by GLAZE, JOHN L
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 W9GZZ's current licensee, walking backwards.
- WESTLUND, STEVEN GILgranted 2016-10-18cancelled 2017-05-23
Successor callsigns
Callsigns held now by people who previously held W9GZZ.
- WESTLUND, STEVEN GILgranted 2018-06-22
All historical holders
Every license row we've seen with the callsign W9GZZ, oldest first.
- GLAZE, JOHN L MI1988-09-27 → cancelled 2000-09-28
- WESTLUND, STEVEN G IL2017-05-23 → cancelled 2018-06-22