Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0UZ callsign genealogy
Currently held by Haas, Gary L
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 AC0UZ's current licensee, walking backwards.
- Haas, Gary LCOgranted 2010-12-23cancelled 2011-03-03
Successor callsigns
Callsigns held now by people who previously held AC0UZ.
No current licensee on record previously held this callsign.