Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BRT callsign genealogy
Currently held by TYREE, BOBBY 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 K4BRT's current licensee, walking backwards.
- Tyree, Bobby RFLgranted 2000-11-02cancelled 2006-07-08
Successor callsigns
Callsigns held now by people who previously held K4BRT.
No current licensee on record previously held this callsign.