Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9DCA callsign genealogy
Currently held by Austin, David C
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 K9DCA's current licensee, walking backwards.
- Austin, David CCAgranted 2017-03-13cancelled 2017-04-01
Successor callsigns
Callsigns held now by people who previously held K9DCA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DCA, oldest first.
- MOORE, SHELDON I IN2003-12-16 → cancelled 2016-03-16
- Austin, David C CA2017-04-01 active