Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9BDR callsign genealogy
Currently held by RIGGS, BRETT
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 W9BDR's current licensee, walking backwards.
- RIGGS, BRETT DINgranted 2014-06-18cancelled 2015-03-03
Successor callsigns
Callsigns held now by people who previously held W9BDR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9BDR, oldest first.
- ROBERTS, BRENT D TX2000-05-23 → cancelled 2012-05-24
- RIGGS, BRETT IN2025-04-08 active