Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0ZU callsign genealogy
Currently held by VIALLE, GENE M
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 AC0ZU's current licensee, walking backwards.
- VIALLE, GENE MKSgranted 2006-08-18cancelled 2012-04-05
Successor callsigns
Callsigns held now by people who previously held AC0ZU.
No current licensee on record previously held this callsign.