Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8TBJ callsign genealogy
Currently held by JOHNSON, THOMAS 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 W8TBJ's current licensee, walking backwards.
- JOHNSON, THOMAS BMIgranted 2002-05-16cancelled 2002-12-31
Successor callsigns
Callsigns held now by people who previously held W8TBJ.
No current licensee on record previously held this callsign.