Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4KV callsign genealogy
Currently held by RICHARDS, CHARLES J
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 KZ4KV's current licensee, walking backwards.
- RICHARDS, CHARLES JFLgranted 2024-08-20cancelled 2024-08-23
Successor callsigns
Callsigns held now by people who previously held KZ4KV.
- RICHARDS, CHARLES JFLgranted 2025-08-08