Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6TJO callsign genealogy
Currently held by ODELL, TIMOTHY J
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 K6TJO's current licensee, walking backwards.
- ODELL, TIMOTHY JCAgranted 2018-12-11cancelled 2019-02-01
Successor callsigns
Callsigns held now by people who previously held K6TJO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6TJO, oldest first.
- ORR, TERRENCE J CA2003-01-24 → cancelled 2015-01-27
- ODELL, TIMOTHY J OK2019-02-01 active