Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9CBD callsign genealogy
Currently held by BREDLAU, TORY 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 K9CBD's current licensee, walking backwards.
- BREDLAU, TORY LWIgranted 2021-06-21cancelled 2021-10-13
Successor callsigns
Callsigns held now by people who previously held K9CBD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9CBD, oldest first.
- DUNN, WILLIAM L MN1997-08-22 → cancelled 2009-08-25
- BREDLAU, TORY L WI2021-10-13 active