Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5JTT callsign genealogy
Currently held by Thompson, Jason T
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 KB5JTT's current licensee, walking backwards.
- Thompson, Jason TARgranted 2013-05-02cancelled 2017-03-28
Successor callsigns
Callsigns held now by people who previously held KB5JTT.
No current licensee on record previously held this callsign.