Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW6DSA callsign genealogy
Currently held by Aviron, David S
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 WW6DSA's current licensee, walking backwards.
- Aviron, David SCAgranted 2018-12-06cancelled 2020-07-18
Successor callsigns
Callsigns held now by people who previously held WW6DSA.
No current licensee on record previously held this callsign.