Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU7X callsign genealogy
Currently held by AVERY, DALE W
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 WU7X's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WU7X.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WU7X, oldest first.
- ERKKILA, WILLIAM O AZ1988-11-08 → cancelled 2000-11-09
- AVERY, DALE W WA2023-12-12 active