Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4DWH callsign genealogy
Currently held by HARTMAN, DAVID W
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 KA4DWH's current licensee, walking backwards.
- HARTMAN, DAVID WVAgranted 2006-08-03cancelled 2006-10-28
Successor callsigns
Callsigns held now by people who previously held KA4DWH.
No current licensee on record previously held this callsign.