Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA5WU callsign genealogy
Currently held by DONAR, 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 AA5WU's current licensee, walking backwards.
- AA6SHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AA5WU.
- DONAR, JOHN LARgranted 2010-04-13cancelled 2022-04-14