Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4DIS callsign genealogy
Currently held by CHARNLEY, STUART 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 WA4DIS's current licensee, walking backwards.
- YARD, JOHN DGAgranted 2015-11-02cancelled 2015-11-20
Successor callsigns
Callsigns held now by people who previously held WA4DIS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA4DIS, oldest first.
- CHARNLEY, STUART D AL1996-05-01 → cancelled 2008-05-02
- YARD, David GA2015-11-20 active