Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS5Z callsign genealogy
Currently held by TSCHIRHART, EVELYN D
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 WS5Z's current licensee, walking backwards.
- JAMES, MICHAEL WOKgranted 2004-06-09cancelled 2008-11-14
Successor callsigns
Callsigns held now by people who previously held WS5Z.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WS5Z, oldest first.
- TSCHIRHART, EVELYN D TX1996-10-08 → cancelled 2008-10-09
- JAMES, MICHAEL W OK2018-08-22 active