Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WAW callsign genealogy
Currently held by Windham, William A
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 K4WAW's current licensee, walking backwards.
- Windham, William AFLgranted 2010-04-06cancelled 2011-12-06
Successor callsigns
Callsigns held now by people who previously held K4WAW.
- WOODY, WILLIAM AFLgranted 2026-07-07
All historical holders
Every license row we've seen with the callsign K4WAW, oldest first.
- WOODY, WILLIAM A FL2004-05-21 → cancelled 2006-09-12
- Windham, William A FL2021-09-09 active