Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW7DJ callsign genealogy
Currently held by JOHNSON, DAVID Y
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 KW7DJ's current licensee, walking backwards.
- JOHNSON, DAVID YUTgranted 2007-11-29cancelled 2007-12-27
Successor callsigns
Callsigns held now by people who previously held KW7DJ.
No current licensee on record previously held this callsign.