Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9DWH callsign genealogy
Currently held by Henry, Dennis 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 N9DWH's current licensee, walking backwards.
- Henry, Dennis WINgranted 2005-07-20cancelled 2010-12-11
Successor callsigns
Callsigns held now by people who previously held N9DWH.
No current licensee on record previously held this callsign.