Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7ULN callsign genealogy
Currently held by Starck, David 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 KD7ULN's current licensee, walking backwards.
- Starck, David AWAgranted 2023-01-31cancelled 2023-02-18
Successor callsigns
Callsigns held now by people who previously held KD7ULN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7ULN, oldest first.
- Starck, David A WA2003-02-20 → cancelled 2015-02-21
- Starck, David A WA2023-02-18 active