Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0SAD callsign genealogy
Currently held by ROHAN SR, WALTER V
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 W0SAD's current licensee, walking backwards.
- Dunn, Scott AILgranted 2013-04-30cancelled 2015-11-20
Successor callsigns
Callsigns held now by people who previously held W0SAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0SAD, oldest first.
- ROHAN SR, WALTER V MO1988-10-18 → cancelled 2000-10-19
- Dunn, Scott A IL2015-11-20 active