Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9DFD callsign genealogy
Currently held by Roberts, Lavonne N
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 WB9DFD's current licensee, walking backwards.
- Roberts, Lavonne NINgranted 2023-10-26cancelled 2023-11-14
Successor callsigns
Callsigns held now by people who previously held WB9DFD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB9DFD, oldest first.
- VROOMAN, LAURENCE E IN1997-04-16 → cancelled 2009-04-17
- Roberts, Lavonne N IN2023-11-14 active