Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9ASS callsign genealogy
Currently held by Wiegel, Daniel M
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 W9ASS's current licensee, walking backwards.
- Wiegel, Daniel MILgranted 2013-03-16cancelled 2021-04-16
Successor callsigns
Callsigns held now by people who previously held W9ASS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9ASS, oldest first.
- Mroch, Matthew G IL2007-12-18 → cancelled 2019-12-19
- Wiegel, Daniel M IL2021-04-16 active