Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1RB callsign genealogy
Currently held by BRINE, ROBERT B
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 W1RB's current licensee, walking backwards.
- Bruun, KaiPAgranted 2018-03-15cancelled 2018-04-06
Successor callsigns
Callsigns held now by people who previously held W1RB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1RB, oldest first.
- BRINE, ROBERT B CA2006-08-08 → cancelled 2016-03-16
- Bruun, Kai CA2018-04-06 active