Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD7O callsign genealogy
Currently held by STEELE, JOHN W
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 WD7O's current licensee, walking backwards.
- Archibald, Stephen VAZgranted 2000-07-15cancelled 2002-12-07
Successor callsigns
Callsigns held now by people who previously held WD7O.
- STEELE, JOHN WWAgranted 2019-10-16
All historical holders
Every license row we've seen with the callsign WD7O, oldest first.
- ARCHIBALD, STEPHEN V AZ2022-09-13 active
- STEELE, JOHN W— → cancelled 1998-10-05