Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4ZRB callsign genealogy
Currently held by Bensen, Roman
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 K4ZRB's current licensee, walking backwards.
- Bensen, RomanFLgranted 2015-07-10cancelled 2020-09-26
Successor callsigns
Callsigns held now by people who previously held K4ZRB.
No current licensee on record previously held this callsign.