Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RBD callsign genealogy
Currently held by BALDINI, ERNEST A
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 K4RBD's current licensee, walking backwards.
- Milhoan, Brandon MFLgranted 2026-06-16cancelled 2026-07-10
Successor callsigns
Callsigns held now by people who previously held K4RBD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RBD, oldest first.
- BALDINI, ERNEST A FL2013-10-21 → cancelled 2026-03-06
- Milhoan, Brandon M FL2026-07-10 active