Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA9ZUU callsign genealogy
Currently held by WALDEN, ROLAND R
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 WA9ZUU's current licensee, walking backwards.
- Walden, Steven PILgranted 2024-01-31cancelled 2024-03-05
Successor callsigns
Callsigns held now by people who previously held WA9ZUU.
- Walden, Steven PILgranted 2024-09-07
All historical holders
Every license row we've seen with the callsign WA9ZUU, oldest first.
- WALDEN, ROLAND R IL1995-04-25 → cancelled 2007-04-26
- Walden, Steven P IL2024-03-05 → cancelled 2024-09-07