Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0DDX callsign genealogy
Currently held by Dvorak, Donald 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 K0DDX's current licensee, walking backwards.
- Dvorak, Donald EMNgranted 2000-12-13cancelled 2001-02-21
Successor callsigns
Callsigns held now by people who previously held K0DDX.
No current licensee on record previously held this callsign.