Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4JJD callsign genealogy
Currently held by FARMER, ROBERT 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 W4JJD's current licensee, walking backwards.
- HEARD, JOSEPH DGAgranted 2020-05-11cancelled 2025-02-14
Successor callsigns
Callsigns held now by people who previously held W4JJD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4JJD, oldest first.
- FARMER, ROBERT A VA2006-03-04 → cancelled 2018-03-06
- HEARD, JOSEPH D GA2025-02-14 active