Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5WDW callsign genealogy
Currently held by Willard, 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 K5WDW's current licensee, walking backwards.
- White, Warren DTXgranted 2007-06-04cancelled 2007-06-22
Successor callsigns
Callsigns held now by people who previously held K5WDW.
- Willard, William DARgranted 2001-08-31cancelled 2002-05-25
All historical holders
Every license row we've seen with the callsign K5WDW, oldest first.
- Willard, William D AR2001-08-31 → cancelled 2002-04-07
- White, Warren D TX2017-03-29 active