Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE7DS callsign genealogy
Currently held by HENDRICKS, 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 AE7DS's current licensee, walking backwards.
- Steffen, Daniel SWAgranted 2019-11-27cancelled 2020-02-08
Successor callsigns
Callsigns held now by people who previously held AE7DS.
- HENDRICKS, MICHAEL JWAgranted 2020-01-08
All historical holders
Every license row we've seen with the callsign AE7DS, oldest first.
- HENDRICKS, MICHAEL J WA2005-09-02 → cancelled 2010-01-15
- Steffen, Daniel S WA2020-02-08 active