Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA8DAS callsign genealogy
Currently held by Zelinski, Joseph W
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 KA8DAS's current licensee, walking backwards.
- Shimman, David AOHgranted 2016-05-20cancelled 2017-09-12
Successor callsigns
Callsigns held now by people who previously held KA8DAS.
- Zelinski, Joseph WMDgranted 2002-08-13cancelled 2003-06-10
All historical holders
Every license row we've seen with the callsign KA8DAS, oldest first.
- Zelinski, Joseph W MD2002-08-13 → cancelled 2003-04-10
- Shimman, David A OH2017-09-12 active