Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4ZT callsign genealogy
Currently held by Orlik Jr, Walter J
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 AI4ZT's current licensee, walking backwards.
- Orlik Jr, Walter JFLgranted 2007-06-21cancelled 2007-07-03
Successor callsigns
Callsigns held now by people who previously held AI4ZT.
No current licensee on record previously held this callsign.