Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9RDB callsign genealogy
Currently held by Brink, Randall 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 W9RDB's current licensee, walking backwards.
- Brink, Randall DWIgranted 2012-10-29cancelled 2012-11-20
Successor callsigns
Callsigns held now by people who previously held W9RDB.
No current licensee on record previously held this callsign.