Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WDN callsign genealogy
Currently held by NESMITH III, 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 K4WDN's current licensee, walking backwards.
- NESMITH III, WILLIAM DGAgranted 2019-02-01
Successor callsigns
Callsigns held now by people who previously held K4WDN.
- NESMITH III, WILLIAM DGAgranted 2019-02-01