Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT4AU callsign genealogy
Currently held by BRASINGTON, BRUCE 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 KT4AU's current licensee, walking backwards.
- PHILLIPS, JAMES DCOgranted 2016-09-27cancelled 2017-11-03
- KF4KRNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KT4AU.
- PHILLIPS, JAMES DFLgranted 2018-03-13
All historical holders
Every license row we've seen with the callsign KT4AU, oldest first.
- BRASINGTON, BRUCE R FL2004-09-23 → cancelled 2016-09-24
- PHILLIPS, JAMES D CO2017-11-03 → cancelled 2018-03-13