Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4VZ callsign genealogy
Currently held by OPERCHAL, THOMAS
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 AF4VZ's current licensee, walking backwards.
- OPERCHAL, THOMASFLgranted 1993-01-19cancelled 2000-06-01
- KD4NBFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AF4VZ.
No current licensee on record previously held this callsign.