Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DAK callsign genealogy
Currently held by Kolb, Daniel
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 K0DAK's current licensee, walking backwards.
- Kolb, DanielCOgranted 2019-01-31cancelled 2019-03-26
Successor callsigns
Callsigns held now by people who previously held K0DAK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0DAK, oldest first.
- HILL TOP CONTEST CLUB TX2008-07-03 → cancelled 2019-02-13
- Kolb, Daniel CO2019-03-26 active