Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DSK callsign genealogy
Currently held by DENNIS, GEORGE R
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 K4DSK's current licensee, walking backwards.
- Williams Jr, James DGAgranted 2009-12-14cancelled 2012-03-16
Successor callsigns
Callsigns held now by people who previously held K4DSK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DSK, oldest first.
- DENNIS, GEORGE R SC1994-05-10 → cancelled 2006-05-11
- Williams Jr, James D GA2022-03-05 active