Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4JDF callsign genealogy
Currently held by WIMMERS, ROBERTA A
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 W4JDF's current licensee, walking backwards.
- FAULKNER, JAMESNCgranted 2024-10-24cancelled 2024-11-13
Successor callsigns
Callsigns held now by people who previously held W4JDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JDF, oldest first.
- WIMMERS, ROBERTA A VA2009-01-23 → cancelled 2021-03-26
- FAULKNER, JAMES NC2024-11-13 active