Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BEN callsign genealogy
Currently held by DIAZ JR, BENJAMIN
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 K4BEN's current licensee, walking backwards.
- Eastwood, Benjamin FVAgranted 2019-08-19cancelled 2019-10-18
Successor callsigns
Callsigns held now by people who previously held K4BEN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4BEN, oldest first.
- DIAZ JR, BENJAMIN FL2007-07-10 → cancelled 2019-10-01
- Eastwood, Benjamin F VA2019-10-18 active