Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0UDI callsign genealogy
Currently held by Hamilton, Duane
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 K0UDI's current licensee, walking backwards.
- Hamilton, DuaneMOgranted 2023-06-02cancelled 2023-06-22
Successor callsigns
Callsigns held now by people who previously held K0UDI.
No current licensee on record previously held this callsign.