Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5OES callsign genealogy
Currently held by WINTERBAUER, ARTHUR 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 WA5OES's current licensee, walking backwards.
- N0OQSno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WA5OES.
- WINTERBAUER, ARTCOgranted 2026-04-09