Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0TRJ callsign genealogy
Currently held by Judd, Tommy R
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 K0TRJ's current licensee, walking backwards.
- Judd, Tommy RCOgranted 2019-03-01cancelled 2020-05-29
Successor callsigns
Callsigns held now by people who previously held K0TRJ.
No current licensee on record previously held this callsign.