Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3RDW callsign genealogy
Currently held by White, 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 W3RDW's current licensee, walking backwards.
- White, Robert DOHgranted 2023-05-23cancelled 2023-06-27
Successor callsigns
Callsigns held now by people who previously held W3RDW.
No current licensee on record previously held this callsign.