Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4QX callsign genealogy
Currently held by Leon, Daniel
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 AI4QX's current licensee, walking backwards.
- Leon, DanielFLgranted 2005-06-27cancelled 2006-08-22
Successor callsigns
Callsigns held now by people who previously held AI4QX.
No current licensee on record previously held this callsign.