Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DXT callsign genealogy
Currently held by Houska, Derrick 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 K0DXT's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0DXT.
- Houska, Derrick ACOgranted 2021-03-26
All historical holders
Every license row we've seen with the callsign K0DXT, oldest first.
- ROBINSON, DONALD G IA1997-11-12 → cancelled 2009-11-13
- Houska, Derrick A CO2017-03-07 → cancelled 2021-03-26