Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DBU callsign genealogy
Currently held by BURT, ROBERT W
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 K0DBU's current licensee, walking backwards.
- Logan, MatthewCOgranted 2021-12-13cancelled 2022-01-05
Successor callsigns
Callsigns held now by people who previously held K0DBU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0DBU, oldest first.
- BURT, ROBERT W NE2005-06-01 → cancelled 2017-06-27
- Logan, Matthew CA2022-01-05 active