Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4WLF callsign genealogy
Currently held by Czarnecki, Benjamin R
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 KC4WLF's current licensee, walking backwards.
- Czarnecki, Benjamin RNCgranted 2024-08-27cancelled 2024-11-22
Successor callsigns
Callsigns held now by people who previously held KC4WLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4WLF, oldest first.
- HUTCHINGS, CARRICK D TN1991-03-05 → cancelled 2003-03-06
- Czarnecki, Benjamin R NC2024-11-22 active