Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9DWJ callsign genealogy
Currently held by JOHNSON, DAVID 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 W9DWJ's current licensee, walking backwards.
- JOHNSON, DAVID WILgranted 2003-08-21cancelled 2007-09-07
Successor callsigns
Callsigns held now by people who previously held W9DWJ.
No current licensee on record previously held this callsign.