Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4VZF callsign genealogy
Currently held by CHAPTER 147 FLORIDA KEYS ARC
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 KO4VZF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO4VZF.
- KU4CLactiveQCWA CHAPTER 147 FLORIDA KEYS ARCFLgranted 2022-02-01