Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JWD callsign genealogy
Currently held by Dean Jr, 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 K7JWD's current licensee, walking backwards.
- Dupea, John WWAgranted 2009-01-12cancelled 2009-07-03
Successor callsigns
Callsigns held now by people who previously held K7JWD.
- Dean Jr, John WAZgranted 2012-09-29cancelled 2020-06-01
All historical holders
Every license row we've seen with the callsign K7JWD, oldest first.
- Dean Jr, John W AZ2001-05-08 → cancelled 2002-11-09
- DUPEA, JOHN W WA2019-05-30 active