Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4AX callsign genealogy
Currently held by Touse, Michael P
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 AI4AX's current licensee, walking backwards.
- Touse, Michael PVAgranted 2002-08-29cancelled 2003-08-28
Successor callsigns
Callsigns held now by people who previously held AI4AX.
No current licensee on record previously held this callsign.