Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4VZ callsign genealogy
Currently held by LEONARD, DAVID S
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 AG4VZ's current licensee, walking backwards.
- LEONARD, DAVID SGAgranted 1999-02-10cancelled 2002-10-01
Successor callsigns
Callsigns held now by people who previously held AG4VZ.
- LEONARD, DAVID SMSgranted 2022-10-26