Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4NWF callsign genealogy
Currently held by Benson, Richard 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 KK4NWF's current licensee, walking backwards.
- Benson, Richard EFLgranted 2025-09-24cancelled 2025-12-09
Successor callsigns
Callsigns held now by people who previously held KK4NWF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK4NWF, oldest first.
- Benson, Richard E FL2013-01-18 → cancelled 2025-01-22
- Benson, Richard E FL2025-12-09 active