Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WO0LFS callsign genealogy
Currently held by Stadler, Austin 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 WO0LFS's current licensee, walking backwards.
- Stadler, Austin JINgranted 2019-04-08cancelled 2019-04-27
Successor callsigns
Callsigns held now by people who previously held WO0LFS.
No current licensee on record previously held this callsign.