Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3BRB callsign genealogy
Currently held by HORWITZ, DANIEL D
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 K3BRB's current licensee, walking backwards.
- Miller, JoshuaCAgranted 2018-07-23cancelled 2018-08-11
Successor callsigns
Callsigns held now by people who previously held K3BRB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3BRB, oldest first.
- HORWITZ, DANIEL D MD1995-03-14 → cancelled 2007-03-15
- Miller, Joshua CA2018-08-11 active