Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WZ4CTX callsign genealogy
Currently held by Wilder, Michael 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 WZ4CTX's current licensee, walking backwards.
- Wilder, Michael ETNgranted 2017-02-01cancelled 2020-03-24
Successor callsigns
Callsigns held now by people who previously held WZ4CTX.
No current licensee on record previously held this callsign.