Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4DDW callsign genealogy
Currently held by Williams, David 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 KV4DDW's current licensee, walking backwards.
- Williams, David DSCgranted 2024-12-10cancelled 2024-12-28
Successor callsigns
Callsigns held now by people who previously held KV4DDW.
No current licensee on record previously held this callsign.