Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7DZV callsign genealogy
Currently held by LA DUKE, HAROLD 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 W7DZV's current licensee, walking backwards.
- Douglas, Steven PWAgranted 2013-05-16cancelled 2019-10-04
Successor callsigns
Callsigns held now by people who previously held W7DZV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7DZV, oldest first.
- LA DUKE, HAROLD L OR2006-05-12 → cancelled 2018-08-02
- Douglas, Steven P WA2019-10-04 active