Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DSH callsign genealogy
Currently held by HARKEY, DAVID S
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 K4DSH's current licensee, walking backwards.
- HILTON, DANIELFLgranted 2014-12-08cancelled 2014-12-30
Successor callsigns
Callsigns held now by people who previously held K4DSH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4DSH, oldest first.
- HARKEY, DAVID S AL1998-12-09 → cancelled 2010-12-10
- HILTON, DANIEL FL2024-11-22 active