Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DOE callsign genealogy
Currently held by DILLINGHAM, TRACY E
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 K0DOE's current licensee, walking backwards.
- Knauth, HazelORgranted 2026-02-20cancelled 2026-03-10
Successor callsigns
Callsigns held now by people who previously held K0DOE.
- DILLINGHAM, TRACY ECOgranted 2020-06-09
All historical holders
Every license row we've seen with the callsign K0DOE, oldest first.
- DILLINGHAM, TRACY E CO1998-10-27 → cancelled 2000-08-15
- Knauth, Hazel OR2026-03-10 active