Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4XJ callsign genealogy
Currently held by Hall Jr, Johnny W
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 AI4XJ's current licensee, walking backwards.
- Hall Jr, Johnny WFLgranted 2007-04-23cancelled 2007-04-24
Successor callsigns
Callsigns held now by people who previously held AI4XJ.
No current licensee on record previously held this callsign.