Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO0DSY callsign genealogy
Currently held by Brown, David 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 WO0DSY's current licensee, walking backwards.
- Brown, David AORgranted 2012-04-20cancelled 2012-05-08
Successor callsigns
Callsigns held now by people who previously held WO0DSY.
No current licensee on record previously held this callsign.