Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K7TBJ callsign genealogy
Currently held by Thomas, Dale 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 K7TBJ's current licensee, walking backwards.
- Thomas, Dale RWAgranted 2015-06-16cancelled 2016-02-09
Successor callsigns
Callsigns held now by people who previously held K7TBJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7TBJ, oldest first.
- GORDON, BUD C WA2013-01-29 → cancelled 2014-12-29
- Thomas, Dale R NV2026-02-10 active