Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4SFC callsign genealogy
Currently held by Wilson Sr, Oliver N
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 KN4SFC's current licensee, walking backwards.
- Wilson Sr, Oliver NGAgranted 2018-10-19cancelled 2018-11-10
Successor callsigns
Callsigns held now by people who previously held KN4SFC.
No current licensee on record previously held this callsign.