Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4YJ callsign genealogy
Currently held by PRIOR, WILLIAM G
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 AI4YJ's current licensee, walking backwards.
- PRIOR, WILLIAM GFLgranted 2005-04-15cancelled 2007-05-10
Successor callsigns
Callsigns held now by people who previously held AI4YJ.
No current licensee on record previously held this callsign.