Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WZ4CH callsign genealogy
Currently held by Landers, Zachary 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 WZ4CH's current licensee, walking backwards.
- Landers, Zachary EALgranted 2017-10-10cancelled 2019-11-30
Successor callsigns
Callsigns held now by people who previously held WZ4CH.
No current licensee on record previously held this callsign.