Confidence: Medium · Source: FCC ULS · As of 2026-09-11
AF4VT callsign genealogy
Currently held by Gysler, Duane A
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 AF4VT's current licensee, walking backwards.
- GYSLER, DUANE AFLgranted 1992-12-22cancelled 2000-06-01
Successor callsigns
Callsigns held now by people who previously held AF4VT.
No current licensee on record previously held this callsign.