Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WF4DJH callsign genealogy
Currently held by Howse, Douglas J
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 WF4DJH's current licensee, walking backwards.
- Howse, Douglas JFLgranted 2006-11-16cancelled 2006-12-05
Successor callsigns
Callsigns held now by people who previously held WF4DJH.
- Howse, Douglas JFLgranted 2017-09-26