Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD0SS callsign genealogy
Currently held by Doss, Robert D
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 WD0SS's current licensee, walking backwards.
- Doss, Robert DMOgranted 2020-09-09cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held WD0SS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD0SS, oldest first.
- DOSS, ROBERT D MO2007-12-01 → cancelled 2019-12-03
- Doss, Robert D MO2020-09-29 active