Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4ZD callsign genealogy
Currently held by SMITH, WILLIAM E
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 WA4ZD's current licensee, walking backwards.
- SMITH, WILLIAM EFLgranted 1999-02-16cancelled 2000-10-03
Successor callsigns
Callsigns held now by people who previously held WA4ZD.
No current licensee on record previously held this callsign.