Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF5AT callsign genealogy
Currently held by WILHELM, MICHAEL 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 AF5AT's current licensee, walking backwards.
- WILHELM, MICHAEL JOKgranted 2008-01-09cancelled 2011-11-30
Successor callsigns
Callsigns held now by people who previously held AF5AT.
No current licensee on record previously held this callsign.