Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BRU callsign genealogy
Currently held by Kellen, Arnold L
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 K0BRU's current licensee, walking backwards.
- Kellen, Arnold LILgranted 2025-12-17cancelled 2026-03-03
Successor callsigns
Callsigns held now by people who previously held K0BRU.
No current licensee on record previously held this callsign.