Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI3Z callsign genealogy
Currently held by Heath Jr, William F
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 AI3Z's current licensee, walking backwards.
- Heath Jr, William FMDgranted 1996-03-28cancelled 2001-04-03
Successor callsigns
Callsigns held now by people who previously held AI3Z.
- STEUBE, GEORGEMSgranted 2016-09-21