Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ5BU callsign genealogy
Currently held by Tschirhart, Wayne E
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 AJ5BU's current licensee, walking backwards.
- Tschirhart, Wayne ETXgranted 2020-10-26cancelled 2026-06-03
Successor callsigns
Callsigns held now by people who previously held AJ5BU.
No current licensee on record previously held this callsign.