Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD3WD callsign genealogy
Currently held by DIEHL, WALTER 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 WD3WD's current licensee, walking backwards.
- DIEHL, WALTER WOKgranted 2008-03-04cancelled 2015-02-14
Successor callsigns
Callsigns held now by people who previously held WD3WD.
No current licensee on record previously held this callsign.