Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6BNB callsign genealogy
Currently held by Shrader, Robert L
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 W6BNB's current licensee, walking backwards.
- Shrader, Robert DCAgranted 2011-12-16cancelled 2012-07-06
Successor callsigns
Callsigns held now by people who previously held W6BNB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6BNB, oldest first.
- Shrader, Robert L CA2004-04-19 → cancelled 2012-04-11
- Shrader, Robert D CA2022-04-12 active