Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9AVF callsign genealogy
Currently held by Skorupa, David R
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 KA9AVF's current licensee, walking backwards.
- Skorupa, David RILgranted 2017-11-14cancelled 2020-06-16
Successor callsigns
Callsigns held now by people who previously held KA9AVF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA9AVF, oldest first.
- SKORUPA, DAVID R IL1988-12-27 → cancelled 2000-12-28
- Skorupa, David R IL2020-06-16 active