Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NW4DH callsign genealogy
Currently held by Huff, William D
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 NW4DH's current licensee, walking backwards.
- Huff, William DGAgranted 2001-11-01cancelled 2002-05-07
Successor callsigns
Callsigns held now by people who previously held NW4DH.
No current licensee on record previously held this callsign.