Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4YS callsign genealogy
Currently held by DE MEYER, CHRISTOPHER 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 AI4YS's current licensee, walking backwards.
- De Meyer, Christopher JFLgranted 2003-12-03cancelled 2007-05-29
Successor callsigns
Callsigns held now by people who previously held AI4YS.
No current licensee on record previously held this callsign.