Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA7GNU callsign genealogy
Currently held by GEURTS, WILLIAM T
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 WA7GNU's current licensee, walking backwards.
- GEURTS, WILLIAM TWAgranted 2022-07-28cancelled 2024-02-13
Successor callsigns
Callsigns held now by people who previously held WA7GNU.
- GEURTS, WILLIAM TWAgranted 2025-05-17
All historical holders
Every license row we've seen with the callsign WA7GNU, oldest first.
- GEURTS, WILLIAM T OR1988-05-17 → cancelled 2000-05-18
- GEURTS, WILLIAM T WA2024-02-13 → cancelled 2025-05-17