Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DO callsign genealogy
Currently held by FAULKNER JR, WILLIAM H
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 W4DO's current licensee, walking backwards.
- KI4JVOcancelledAlbemarle Amateur Radio ClubVAgranted 2005-04-27cancelled 2005-05-18
Successor callsigns
Callsigns held now by people who previously held W4DO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4DO, oldest first.
- FAULKNER JR, WILLIAM H VA1994-11-22 → cancelled 2003-12-20
- Albemarle Amateur Radio Club VA2025-04-26 active