Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4IO callsign genealogy
Currently held by Wilson, Jeffery 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 AI4IO's current licensee, walking backwards.
- Wilson, Jeffrey WVAgranted 2004-10-12cancelled 2005-01-11
Successor callsigns
Callsigns held now by people who previously held AI4IO.
No current licensee on record previously held this callsign.