Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DSF callsign genealogy
Currently held by FLEEMAN, 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 K4DSF's current licensee, walking backwards.
- FLEEMAN, DAVID SGAgranted 1997-02-03cancelled 2003-10-17
Successor callsigns
Callsigns held now by people who previously held K4DSF.
No current licensee on record previously held this callsign.