Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4DWJ callsign genealogy
Currently held by Joice, William D
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 W4DWJ's current licensee, walking backwards.
- Joice, William DNCgranted 2015-08-07cancelled 2015-08-28
Successor callsigns
Callsigns held now by people who previously held W4DWJ.
- JACKSON JR, DONALD WGAgranted 2020-06-16
All historical holders
Every license row we've seen with the callsign W4DWJ, oldest first.
- JACKSON JR, DONALD W GA2009-07-03 → cancelled 2010-05-18
- Joice, William D NC2015-08-28 active