Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0OXZ callsign genealogy
Currently held by STORJOHANN, ERWIN A
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 WA0OXZ's current licensee, walking backwards.
- KE0WSXcancelledSt Charles Six Meter GroupMOgranted 2019-09-10cancelled 2020-02-04
Successor callsigns
Callsigns held now by people who previously held WA0OXZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA0OXZ, oldest first.
- STORJOHANN, ERWIN A MO2005-12-15 → cancelled 2018-03-15
- St Charles Six Meter Group MO2020-02-04 active