Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1RBR callsign genealogy
Currently held by Katz, Bryan J
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 N1RBR's current licensee, walking backwards.
- Katz, Bryan JVAgranted 2012-05-16cancelled 2012-06-05
Successor callsigns
Callsigns held now by people who previously held N1RBR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1RBR, oldest first.
- ANDERSON, MARCEL T VT1994-01-04 → cancelled 2006-01-05
- Katz, Bryan J VA2023-03-18 active