Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9YAE callsign genealogy
Currently held by MADSEN, WALTER J
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 W9YAE's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W9YAE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9YAE, oldest first.
- MADSEN, WALTER J WI1992-03-31 → cancelled 2004-04-01
- MADSEN, WAYNE A IN2020-03-07 active