Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX7DJ callsign genealogy
Currently held by Johnson, David P
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 KX7DJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KX7DJ.
- Johnson, David PUTgranted 2023-03-18