Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4GTB callsign genealogy
Currently held by BRISSON, GEORGE 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 K4GTB's current licensee, walking backwards.
- Brisson, George TNCgranted 2007-03-12cancelled 2007-05-01
Successor callsigns
Callsigns held now by people who previously held K4GTB.
No current licensee on record previously held this callsign.