Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9DWH callsign genealogy
Currently held by Holman, 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 W9DWH's current licensee, walking backwards.
- Holman, David WINgranted 2007-10-02cancelled 2011-01-19
Successor callsigns
Callsigns held now by people who previously held W9DWH.
No current licensee on record previously held this callsign.