Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE7WY callsign genealogy
Currently held by FENNELL, DEREK T
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 AE7WY's current licensee, walking backwards.
- Dierking, Brian SWYgranted 2018-09-27cancelled 2020-03-27
Successor callsigns
Callsigns held now by people who previously held AE7WY.
- FENNELL, DEREK TORgranted 2017-10-28
All historical holders
Every license row we've seen with the callsign AE7WY, oldest first.
- FENNELL, DEREK T OR2012-08-20 → cancelled 2017-10-28
- Dierking, Brian S WY2020-03-27 active