Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4QZ callsign genealogy
Currently held by Blazer, Jerry 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 AI4QZ's current licensee, walking backwards.
- Blazer, Jerry LFLgranted 2004-11-30cancelled 2006-08-22
Successor callsigns
Callsigns held now by people who previously held AI4QZ.
- Blazer, Jerry LGAgranted 2018-08-30