Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB7EU callsign genealogy
Currently held by Woolley, Michael A
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 AB7EU's current licensee, walking backwards.
- Woolley, Michael AWAgranted 2017-10-20cancelled 2017-11-10
Successor callsigns
Callsigns held now by people who previously held AB7EU.
All historical holders
Every license row we've seen with the callsign AB7EU, oldest first.
- WOOLLEY, MICHAEL A WA2004-04-21 → cancelled 2005-02-08
- Woolley, Michael A WA2017-11-10 → cancelled 2017-12-01