Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8OK callsign genealogy
Currently held by Vanek, 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 AD8OK's current licensee, walking backwards.
- Vanek, Michael JMIgranted 2024-10-04cancelled 2024-12-12
Successor callsigns
Callsigns held now by people who previously held AD8OK.
- Vanek, Michael JMIgranted 2026-03-07cancelled 2026-03-27