Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4GRB callsign genealogy
Currently held by Brown, Gary 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 KA4GRB's current licensee, walking backwards.
- BROWN, GARY RFLgranted 2017-07-29cancelled 2021-12-10
Successor callsigns
Callsigns held now by people who previously held KA4GRB.
No current licensee on record previously held this callsign.