Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DFJ callsign genealogy
Currently held by Jensen, David F
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 W7DFJ's current licensee, walking backwards.
- Jensen, David FORgranted 2008-05-23cancelled 2010-06-02
Successor callsigns
Callsigns held now by people who previously held W7DFJ.
No current licensee on record previously held this callsign.