Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4HZ callsign genealogy
Currently held by Kaas, Kevin T
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 AI4HZ's current licensee, walking backwards.
- Kaas, Kevin TFLgranted 2004-11-13cancelled 2004-12-09
Successor callsigns
Callsigns held now by people who previously held AI4HZ.
No current licensee on record previously held this callsign.