Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DWH callsign genealogy
Currently held by HANSON, DONALD 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 N4DWH's current licensee, walking backwards.
- Holt Jr, Dennis WTNgranted 2018-02-14cancelled 2021-05-25
Successor callsigns
Callsigns held now by people who previously held N4DWH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DWH, oldest first.
- HANSON, DONALD W FL2009-03-07 → cancelled 2021-05-06
- Holt Jr, Dennis W TN2021-05-25 active