Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4WW callsign genealogy
Currently held by WHITTINGTON, WILLIAM W
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 KC4WW's current licensee, walking backwards.
- WHITTINGTON, WILLIAM WNCgranted 2018-05-14cancelled 2024-06-15
Successor callsigns
Callsigns held now by people who previously held KC4WW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4WW, oldest first.
- MARSHALL JR, CLARENCE L SC2008-08-08 → cancelled 2020-10-30
- WHITTINGTON, WILLIAM W NC2024-06-15 active