Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9UJO callsign genealogy
Currently held by Peters, James B
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 KD9UJO's current licensee, walking backwards.
- Peters, James BILgranted 2022-02-16cancelled 2022-02-19
Successor callsigns
Callsigns held now by people who previously held KD9UJO.
No current licensee on record previously held this callsign.