Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW4Q callsign genealogy
Currently held by HENDERSON, 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 WW4Q's current licensee, walking backwards.
- SAGUN JR, DOMINADORFLgranted 2003-08-27cancelled 2006-06-13
Successor callsigns
Callsigns held now by people who previously held WW4Q.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WW4Q, oldest first.
- HENDERSON, WILLIAM E AL1998-05-05 → cancelled 2001-07-17
- SAGUN JR, DOMINADOR AR2026-04-09 active