Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4DDS callsign genealogy
Currently held by COX, JOHN C
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 WB4DDS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WB4DDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB4DDS, oldest first.
- COX, JOHN C GA2006-04-20 → cancelled 2018-06-29
- Sands, Dennis D VA2019-08-30 active