Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4ZA callsign genealogy
Currently held by Wagner, Benjamin C
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 KZ4ZA's current licensee, walking backwards.
- Wagner, Benjamin CNCgranted 2025-09-26cancelled 2026-01-13
Successor callsigns
Callsigns held now by people who previously held KZ4ZA.
No current licensee on record previously held this callsign.