Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4VH callsign genealogy
Currently held by Green, Keegan 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 KZ4VH's current licensee, walking backwards.
- Green, Keegan JFLgranted 2025-07-01cancelled 2025-07-28
Successor callsigns
Callsigns held now by people who previously held KZ4VH.
No current licensee on record previously held this callsign.