Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DJB callsign genealogy
Currently held by Brandner, Daniel J
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 N9DJB's current licensee, walking backwards.
- Brandner, Daniel JWIgranted 2017-08-15cancelled 2017-09-02
Successor callsigns
Callsigns held now by people who previously held N9DJB.
- SPEARS, LIONELINgranted 2017-03-01
All historical holders
Every license row we've seen with the callsign N9DJB, oldest first.
- SPEARS, LIONEL IN1997-06-23 → cancelled 2007-05-01
- Brandner, Daniel J WI2017-09-02 active