Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4WH callsign genealogy
Currently held by HALL, 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 WD4WH's current licensee, walking backwards.
- HALL, WILLIAM DGAgranted 2012-06-29cancelled 2014-03-18
- KD4IVXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held WD4WH.
No current licensee on record previously held this callsign.