Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WU5BBY callsign genealogy
Currently held by Dunworth, Douglas L
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 WU5BBY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WU5BBY.
- Dunworth, Douglas LMSgranted 2018-09-18