Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CFC callsign genealogy
Currently held by American Red Cross -Cape Fear Chapter
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 K4CFC's current licensee, walking backwards.
- WILLIAMS, WILLIAM RNCgranted 2020-09-21cancelled 2020-11-03
Successor callsigns
Callsigns held now by people who previously held K4CFC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CFC, oldest first.
- American Red Cross -Cape Fear Chapter NC2008-04-04 → cancelled 2020-04-07
- WILLIAMS, WILLIAM R NC2020-11-03 active