Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD3K callsign genealogy
Currently held by WILDER, AUDRA 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 KD3K's current licensee, walking backwards.
- WILDER, AUDRA APAgranted 2017-03-20cancelled 2018-02-09
Successor callsigns
Callsigns held now by people who previously held KD3K.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD3K, oldest first.
- HOPSON, SIDNEY J PA2005-11-16 → cancelled 2018-01-20
- WILDER, AUDRA A PA2018-02-09 active