Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD9SC callsign genealogy
Currently held by ARVIA, PAUL A
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 KD9SC's current licensee, walking backwards.
- SCHULTZ, DAVIDILgranted 2020-07-23cancelled 2021-08-10
Successor callsigns
Callsigns held now by people who previously held KD9SC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD9SC, oldest first.
- ARVIA, PAUL A IL2005-05-19 → cancelled 2017-07-28
- SCHULTZ, DAVID IL2021-08-10 active