Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8TJO callsign genealogy
Currently held by BRAUN, RALPH C
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 W8TJO's current licensee, walking backwards.
- OKeefe, ThomasMIgranted 2017-12-11cancelled 2017-12-29
Successor callsigns
Callsigns held now by people who previously held W8TJO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8TJO, oldest first.
- BRAUN, RALPH C MI1995-04-12 → cancelled 2007-04-13
- OKeefe, Thomas J MI2017-12-29 active