Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1BR callsign genealogy
Currently held by Rodrigues, Ricardo
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 N1BR's current licensee, walking backwards.
- Rodrigues, RicardoCAgranted 2024-02-22cancelled 2024-05-18
Successor callsigns
Callsigns held now by people who previously held N1BR.
All historical holders
Every license row we've seen with the callsign N1BR, oldest first.
- Ridle, Robert C FL2021-06-29 → cancelled 2022-04-29
- Rodrigues, Ricardo CA2024-05-18 active
- RALSTON, WILLIAM T— → cancelled 1999-01-28